| 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 | $123.52 | 9.434% | $135.1729 | $135.17 | $135.15 | $135.20 |
| Purchase #2 | $132.85 | 10.637% | $146.9813 | $146.98 | $147.00 | $147.00 |
| Purchase #3 | $99.32 | 6.871% | $106.1443 | $106.14 | $106.15 | $106.10 |
| Purchase #4 | $54.64 | 3.438% | $56.5185 | $56.52 | $56.50 | $56.50 |
| Purchase #5 | $111.99 | 7.689% | $120.6009 | $120.60 | $120.60 | $120.60 |
| Purchase #6 | $100.90 | 7.502% | $108.4695 | $108.47 | $108.45 | $108.50 |
| Purchase #7 | $187.49 | 10.366% | $206.9252 | $206.93 | $206.95 | $206.90 |
| 7 purchase totals = | $810.71 | $880.8126 | $880.81 | $880.80 | $880.80 | |