| 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 | $149.55 | 3.681% | $155.0549 | $155.05 | $155.05 | $155.10 |
| Purchase #2 | $136.72 | 5.281% | $143.9402 | $143.94 | $143.95 | $143.90 |
| Purchase #3 | $187.97 | 10.140% | $207.0302 | $207.03 | $207.05 | $207.00 |
| Purchase #4 | $39.51 | 12.439% | $44.4246 | $44.42 | $44.40 | $44.40 |
| Purchase #5 | $110.93 | 3.490% | $114.8015 | $114.80 | $114.80 | $114.80 |
| Purchase #6 | $171.77 | 5.559% | $181.3187 | $181.32 | $181.30 | $181.30 |
| Purchase #7 | $72.69 | 9.860% | $79.8572 | $79.86 | $79.85 | $79.90 |
| 7 purchase totals = | $869.14 | $926.4273 | $926.42 | $926.40 | $926.40 | |