| 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 | $15.42 | 5.514% | $16.2703 | $16.27 | $16.25 | $16.30 |
| Purchase #2 | $107.26 | 6.150% | $113.8565 | $113.86 | $113.85 | $113.90 |
| Purchase #3 | $156.29 | 9.308% | $170.8375 | $170.84 | $170.85 | $170.80 |
| Purchase #4 | $32.31 | 11.103% | $35.8974 | $35.90 | $35.90 | $35.90 |
| Purchase #5 | $182.44 | 9.846% | $200.403 | $200.40 | $200.40 | $200.40 |
| Purchase #6 | $146.28 | 3.501% | $151.4013 | $151.40 | $151.40 | $151.40 |
| Purchase #7 | $24.99 | 9.818% | $27.4435 | $27.44 | $27.45 | $27.40 |
| 7 purchase totals = | $664.99 | $716.1095 | $716.11 | $716.10 | $716.10 | |