| 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 | $13.88 | 10.775% | $15.3756 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $26.47 | 10.402% | $29.2234 | $29.22 | $29.20 | $29.20 |
| Purchase #3 | $5.55 | 13.336% | $6.2901 | $6.29 | $6.30 | $6.30 |
| Purchase #4 | $238.92 | 10.132% | $263.1274 | $263.13 | $263.15 | $263.10 |
| Purchase #5 | $145.27 | 12.126% | $162.8854 | $162.89 | $162.90 | $162.90 |
| Purchase #6 | $115.33 | 7.488% | $123.9659 | $123.97 | $123.95 | $124.00 |
| Purchase #7 | $146.42 | 13.669% | $166.4341 | $166.43 | $166.45 | $166.40 |
| 7 purchase totals = | $691.84 | $767.3019 | $767.31 | $767.35 | $767.30 | |