| 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 | $220.50 | 3.593% | $228.4226 | $228.42 | $228.40 | $228.40 |
| Purchase #2 | $192.46 | 10.738% | $213.1264 | $213.13 | $213.15 | $213.10 |
| Purchase #3 | $227.88 | 12.345% | $256.0118 | $256.01 | $256.00 | $256.00 |
| Purchase #4 | $135.44 | 12.213% | $151.9813 | $151.98 | $152.00 | $152.00 |
| Purchase #5 | $233.70 | 11.409% | $260.3628 | $260.36 | $260.35 | $260.40 |
| Purchase #6 | $87.78 | 3.388% | $90.754 | $90.75 | $90.75 | $90.80 |
| Purchase #7 | $66.89 | 3.671% | $69.3455 | $69.35 | $69.35 | $69.30 |
| 7 purchase totals = | $1,164.65 | $1,270.0044 | $1,270.00 | $1,270.00 | $1,270.00 | |