| 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 | $44.72 | 7.555% | $48.0986 | $48.10 | $48.10 | $48.10 |
| Purchase #2 | $47.25 | 12.467% | $53.1407 | $53.14 | $53.15 | $53.10 |
| Purchase #3 | $39.58 | 5.580% | $41.7886 | $41.79 | $41.80 | $41.80 |
| Purchase #4 | $6.47 | 4.395% | $6.7544 | $6.75 | $6.75 | $6.80 |
| Purchase #5 | $99.87 | 12.291% | $112.145 | $112.15 | $112.15 | $112.10 |
| Purchase #6 | $83.85 | 6.459% | $89.2659 | $89.27 | $89.25 | $89.30 |
| Purchase #7 | $198.65 | 4.408% | $207.4065 | $207.41 | $207.40 | $207.40 |
| 7 purchase totals = | $520.39 | $558.5997 | $558.61 | $558.60 | $558.60 | |