| 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 | $101.93 | 3.122% | $105.1123 | $105.11 | $105.10 | $105.10 |
| Purchase #2 | $120.95 | 7.543% | $130.0733 | $130.07 | $130.05 | $130.10 |
| Purchase #3 | $88.62 | 3.126% | $91.3903 | $91.39 | $91.40 | $91.40 |
| Purchase #4 | $41.71 | 13.229% | $47.2278 | $47.23 | $47.25 | $47.20 |
| Purchase #5 | $245.40 | 7.648% | $264.1682 | $264.17 | $264.15 | $264.20 |
| Purchase #6 | $76.64 | 4.184% | $79.8466 | $79.85 | $79.85 | $79.80 |
| Purchase #7 | $211.31 | 12.722% | $238.1929 | $238.19 | $238.20 | $238.20 |
| 7 purchase totals = | $886.56 | $956.0114 | $956.01 | $956.00 | $956.00 | |