| 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 | $146.49 | 3.851% | $152.1313 | $152.13 | $152.15 | $152.10 |
| Purchase #2 | $45.26 | 8.369% | $49.0478 | $49.05 | $49.05 | $49.00 |
| Purchase #3 | $18.67 | 7.664% | $20.1009 | $20.10 | $20.10 | $20.10 |
| Purchase #4 | $18.44 | 12.166% | $20.6834 | $20.68 | $20.70 | $20.70 |
| Purchase #5 | $140.35 | 13.828% | $159.7576 | $159.76 | $159.75 | $159.80 |
| Purchase #6 | $23.82 | 3.521% | $24.6587 | $24.66 | $24.65 | $24.70 |
| Purchase #7 | $89.78 | 8.514% | $97.4239 | $97.42 | $97.40 | $97.40 |
| 7 purchase totals = | $482.81 | $523.8036 | $523.80 | $523.80 | $523.80 | |