| 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 | $102.49 | 9.233% | $111.9529 | $111.95 | $111.95 | $112.00 |
| Purchase #2 | $15.64 | 3.415% | $16.1741 | $16.17 | $16.15 | $16.20 |
| Purchase #3 | $144.55 | 7.822% | $155.8567 | $155.86 | $155.85 | $155.90 |
| Purchase #4 | $167.51 | 12.122% | $187.8156 | $187.82 | $187.80 | $187.80 |
| Purchase #5 | $83.34 | 9.579% | $91.3231 | $91.32 | $91.30 | $91.30 |
| Purchase #6 | $43.62 | 8.181% | $47.1886 | $47.19 | $47.20 | $47.20 |
| Purchase #7 | $47.31 | 13.722% | $53.8019 | $53.80 | $53.80 | $53.80 |
| 7 purchase totals = | $604.46 | $664.1129 | $664.11 | $664.05 | $664.20 | |