| 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 | $78.57 | 11.306% | $87.4531 | $87.45 | $87.45 | $87.50 |
| Purchase #2 | $31.32 | 13.777% | $35.635 | $35.64 | $35.65 | $35.60 |
| Purchase #3 | $79.92 | 5.679% | $84.4587 | $84.46 | $84.45 | $84.50 |
| Purchase #4 | $192.40 | 9.267% | $210.2297 | $210.23 | $210.25 | $210.20 |
| Purchase #5 | $18.73 | 3.715% | $19.4258 | $19.43 | $19.45 | $19.40 |
| Purchase #6 | $121.90 | 13.778% | $138.6954 | $138.70 | $138.70 | $138.70 |
| Purchase #7 | $84.78 | 4.209% | $88.3484 | $88.35 | $88.35 | $88.30 |
| 7 purchase totals = | $607.62 | $664.2461 | $664.26 | $664.30 | $664.20 | |