| 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 | $183.74 | 9.430% | $201.0667 | $201.07 | $201.05 | $201.10 |
| Purchase #2 | $9.62 | 9.172% | $10.5023 | $10.50 | $10.50 | $10.50 |
| Purchase #3 | $103.54 | 8.299% | $112.1328 | $112.13 | $112.15 | $112.10 |
| Purchase #4 | $89.65 | 4.448% | $93.6376 | $93.64 | $93.65 | $93.60 |
| Purchase #5 | $196.72 | 3.381% | $203.3711 | $203.37 | $203.35 | $203.40 |
| Purchase #6 | $45.80 | 10.281% | $50.5087 | $50.51 | $50.50 | $50.50 |
| Purchase #7 | $17.62 | 10.370% | $19.4472 | $19.45 | $19.45 | $19.40 |
| 7 purchase totals = | $646.69 | $690.6664 | $690.67 | $690.65 | $690.60 | |