| 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 | $25.74 | 13.125% | $29.1184 | $29.12 | $29.10 | $29.10 |
| Purchase #2 | $139.27 | 7.405% | $149.5829 | $149.58 | $149.60 | $149.60 |
| Purchase #3 | $50.84 | 13.410% | $57.6576 | $57.66 | $57.65 | $57.70 |
| Purchase #4 | $147.55 | 5.443% | $155.5811 | $155.58 | $155.60 | $155.60 |
| Purchase #5 | $83.84 | 13.299% | $94.9899 | $94.99 | $95.00 | $95.00 |
| Purchase #6 | $142.69 | 11.733% | $159.4318 | $159.43 | $159.45 | $159.40 |
| Purchase #7 | $173.51 | 11.621% | $193.6736 | $193.67 | $193.65 | $193.70 |
| 7 purchase totals = | $763.44 | $840.0353 | $840.03 | $840.05 | $840.10 | |