| 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 | $25.49 | 9.416% | $27.8901 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $166.63 | 12.336% | $187.1855 | $187.19 | $187.20 | $187.20 |
| Purchase #3 | $37.67 | 5.570% | $39.7682 | $39.77 | $39.75 | $39.80 |
| Purchase #4 | $127.51 | 8.505% | $138.3547 | $138.35 | $138.35 | $138.40 |
| Purchase #5 | $240.84 | 12.794% | $271.6531 | $271.65 | $271.65 | $271.70 |
| Purchase #6 | $70.41 | 12.647% | $79.3148 | $79.31 | $79.30 | $79.30 |
| Purchase #7 | $243.68 | 12.507% | $274.1571 | $274.16 | $274.15 | $274.20 |
| 7 purchase totals = | $912.23 | $1,018.3235 | $1,018.32 | $1,018.30 | $1,018.50 | |