| 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 | $79.79 | 4.514% | $83.3917 | $83.39 | $83.40 | $83.40 |
| Purchase #2 | $26.94 | 7.646% | $28.9998 | $29.00 | $29.00 | $29.00 |
| Purchase #3 | $225.42 | 8.864% | $245.4012 | $245.40 | $245.40 | $245.40 |
| Purchase #4 | $130.98 | 12.818% | $147.769 | $147.77 | $147.75 | $147.80 |
| Purchase #5 | $202.61 | 12.676% | $228.2928 | $228.29 | $228.30 | $228.30 |
| Purchase #6 | $206.27 | 9.764% | $226.4102 | $226.41 | $226.40 | $226.40 |
| Purchase #7 | $110.54 | 6.267% | $117.4675 | $117.47 | $117.45 | $117.50 |
| 7 purchase totals = | $982.55 | $1,077.7322 | $1,077.73 | $1,077.70 | $1,077.80 | |