| 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 | $6.98 | 9.344% | $7.6322 | $7.63 | $7.65 | $7.60 |
| Purchase #2 | $20.49 | 7.298% | $21.9854 | $21.99 | $22.00 | $22.00 |
| Purchase #3 | $145.80 | 6.333% | $155.0335 | $155.03 | $155.05 | $155.00 |
| Purchase #4 | $44.38 | 10.252% | $48.9298 | $48.93 | $48.95 | $48.90 |
| Purchase #5 | $191.69 | 4.850% | $200.987 | $200.99 | $201.00 | $201.00 |
| Purchase #6 | $20.91 | 4.865% | $21.9273 | $21.93 | $21.95 | $21.90 |
| Purchase #7 | $89.82 | 9.260% | $98.1373 | $98.14 | $98.15 | $98.10 |
| 7 purchase totals = | $520.07 | $554.6325 | $554.64 | $554.75 | $554.50 | |