| 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 | $100.53 | 12.525% | $113.1214 | $113.12 | $113.10 | $113.10 |
| Purchase #2 | $121.79 | 10.610% | $134.7119 | $134.71 | $134.70 | $134.70 |
| Purchase #3 | $173.85 | 11.719% | $194.2235 | $194.22 | $194.20 | $194.20 |
| Purchase #4 | $87.52 | 7.261% | $93.8748 | $93.87 | $93.85 | $93.90 |
| Purchase #5 | $107.53 | 7.327% | $115.4087 | $115.41 | $115.40 | $115.40 |
| Purchase #6 | $123.48 | 8.768% | $134.3067 | $134.31 | $134.30 | $134.30 |
| Purchase #7 | $156.66 | 3.637% | $162.3577 | $162.36 | $162.35 | $162.40 |
| 7 purchase totals = | $871.36 | $948.0047 | $948.00 | $947.90 | $948.00 | |