| 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 | $107.99 | 12.869% | $121.8872 | $121.89 | $121.90 | $121.90 |
| Purchase #2 | $31.55 | 7.220% | $33.8279 | $33.83 | $33.85 | $33.80 |
| Purchase #3 | $66.45 | 8.479% | $72.0843 | $72.08 | $72.10 | $72.10 |
| Purchase #4 | $139.63 | 5.373% | $147.1323 | $147.13 | $147.15 | $147.10 |
| Purchase #5 | $65.44 | 8.320% | $70.8846 | $70.88 | $70.90 | $70.90 |
| Purchase #6 | $73.32 | 10.331% | $80.8947 | $80.89 | $80.90 | $80.90 |
| Purchase #7 | $217.50 | 3.164% | $224.3817 | $224.38 | $224.40 | $224.40 |
| 7 purchase totals = | $701.88 | $751.0927 | $751.08 | $751.20 | $751.10 | |