| 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 | $221.59 | 9.808% | $243.3235 | $243.32 | $243.30 | $243.30 |
| Purchase #2 | $63.80 | 13.843% | $72.6318 | $72.63 | $72.65 | $72.60 |
| Purchase #3 | $187.36 | 12.533% | $210.8418 | $210.84 | $210.85 | $210.80 |
| Purchase #4 | $203.97 | 9.410% | $223.1636 | $223.16 | $223.15 | $223.20 |
| Purchase #5 | $49.32 | 5.225% | $51.897 | $51.90 | $51.90 | $51.90 |
| Purchase #6 | $121.92 | 6.333% | $129.6412 | $129.64 | $129.65 | $129.60 |
| Purchase #7 | $40.68 | 3.105% | $41.9431 | $41.94 | $41.95 | $41.90 |
| 7 purchase totals = | $888.64 | $973.4420 | $973.43 | $973.45 | $973.30 | |