| 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 | $165.42 | 9.362% | $180.9066 | $180.91 | $180.90 | $180.90 |
| Purchase #2 | $101.76 | 5.285% | $107.138 | $107.14 | $107.15 | $107.10 |
| Purchase #3 | $184.79 | 9.424% | $202.2046 | $202.20 | $202.20 | $202.20 |
| Purchase #4 | $136.66 | 11.551% | $152.4456 | $152.45 | $152.45 | $152.40 |
| Purchase #5 | $91.28 | 4.863% | $95.7189 | $95.72 | $95.70 | $95.70 |
| Purchase #6 | $68.92 | 3.608% | $71.4066 | $71.41 | $71.40 | $71.40 |
| Purchase #7 | $134.62 | 13.587% | $152.9108 | $152.91 | $152.90 | $152.90 |
| 7 purchase totals = | $883.45 | $962.7311 | $962.74 | $962.70 | $962.60 | |