| 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 | $194.33 | 13.139% | $219.863 | $219.86 | $219.85 | $219.90 |
| Purchase #2 | $129.88 | 12.479% | $146.0877 | $146.09 | $146.10 | $146.10 |
| Purchase #3 | $237.64 | 10.718% | $263.1103 | $263.11 | $263.10 | $263.10 |
| Purchase #4 | $87.42 | 4.554% | $91.4011 | $91.40 | $91.40 | $91.40 |
| Purchase #5 | $237.54 | 13.857% | $270.4559 | $270.46 | $270.45 | $270.50 |
| Purchase #6 | $75.57 | 4.782% | $79.1838 | $79.18 | $79.20 | $79.20 |
| Purchase #7 | $65.55 | 4.173% | $68.2854 | $68.29 | $68.30 | $68.30 |
| 7 purchase totals = | $1,027.93 | $1,138.3872 | $1,138.39 | $1,138.40 | $1,138.50 | |