| 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 | $19.40 | 10.129% | $21.365 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $237.67 | 12.266% | $266.8226 | $266.82 | $266.80 | $266.80 |
| Purchase #3 | $234.80 | 8.130% | $253.8892 | $253.89 | $253.90 | $253.90 |
| Purchase #4 | $200.56 | 4.321% | $209.2262 | $209.23 | $209.25 | $209.20 |
| Purchase #5 | $149.36 | 4.682% | $156.353 | $156.35 | $156.35 | $156.40 |
| Purchase #6 | $140.96 | 7.301% | $151.2515 | $151.25 | $151.25 | $151.30 |
| Purchase #7 | $58.93 | 6.368% | $62.6827 | $62.68 | $62.70 | $62.70 |
| 7 purchase totals = | $1,041.68 | $1,121.5902 | $1,121.59 | $1,121.60 | $1,121.70 | |