| 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 | $110.71 | 9.535% | $121.2662 | $121.27 | $121.25 | $121.30 |
| Purchase #2 | $134.50 | 4.198% | $140.1463 | $140.15 | $140.15 | $140.10 |
| Purchase #3 | $147.86 | 9.619% | $162.0827 | $162.08 | $162.10 | $162.10 |
| Purchase #4 | $166.73 | 7.667% | $179.5132 | $179.51 | $179.50 | $179.50 |
| Purchase #5 | $80.74 | 11.108% | $89.7086 | $89.71 | $89.70 | $89.70 |
| Purchase #6 | $219.37 | 7.437% | $235.6845 | $235.68 | $235.70 | $235.70 |
| Purchase #7 | $21.91 | 6.812% | $23.4025 | $23.40 | $23.40 | $23.40 |
| 7 purchase totals = | $881.82 | $951.8040 | $951.80 | $951.80 | $951.80 | |