| 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 | $200.68 | 6.439% | $213.6018 | $213.60 | $213.60 | $213.60 |
| Purchase #2 | $172.99 | 4.570% | $180.8956 | $180.90 | $180.90 | $180.90 |
| Purchase #3 | $17.79 | 8.370% | $19.279 | $19.28 | $19.30 | $19.30 |
| Purchase #4 | $5.60 | 9.551% | $6.1349 | $6.13 | $6.15 | $6.10 |
| Purchase #5 | $90.25 | 4.516% | $94.3257 | $94.33 | $94.35 | $94.30 |
| Purchase #6 | $96.46 | 7.368% | $103.5672 | $103.57 | $103.55 | $103.60 |
| Purchase #7 | $81.72 | 11.306% | $90.9593 | $90.96 | $90.95 | $91.00 |
| 7 purchase totals = | $665.49 | $708.7635 | $708.77 | $708.80 | $708.80 | |