| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $120.33 | 12.583% | $135.4711 | $135.47 | $135.45 | $135.50 |
| Purchase #2 | $158.40 | 13.531% | $179.8331 | $179.83 | $179.85 | $179.80 |
| Purchase #3 | $151.47 | 5.583% | $159.9266 | $159.93 | $159.95 | $159.90 |
| Purchase #4 | $220.33 | 7.857% | $237.6413 | $237.64 | $237.65 | $237.60 |
| Purchase #5 | $247.42 | 10.870% | $274.3146 | $274.31 | $274.30 | $274.30 |
| Purchase #6 | $215.69 | 11.335% | $240.1385 | $240.14 | $240.15 | $240.10 |
| Purchase #7 | $153.65 | 11.716% | $171.6516 | $171.65 | $171.65 | $171.70 |
| 7 purchase totals = | $1,267.29 | $1,398.9768 | $1,398.97 | $1,399.00 | $1,398.90 | |