| 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 | $81.90 | 7.335% | $87.9074 | $87.91 | $87.90 | $87.90 |
| Purchase #2 | $70.50 | 12.112% | $79.039 | $79.04 | $79.05 | $79.00 |
| Purchase #3 | $46.88 | 7.359% | $50.3299 | $50.33 | $50.35 | $50.30 |
| Purchase #4 | $71.90 | 13.731% | $81.7726 | $81.77 | $81.75 | $81.80 |
| Purchase #5 | $47.48 | 3.785% | $49.2771 | $49.28 | $49.30 | $49.30 |
| Purchase #6 | $90.77 | 3.486% | $93.9342 | $93.93 | $93.95 | $93.90 |
| Purchase #7 | $47.98 | 6.164% | $50.9375 | $50.94 | $50.95 | $50.90 |
| 7 purchase totals = | $457.41 | $493.1977 | $493.20 | $493.25 | $493.10 | |