| 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 | $173.93 | 13.394% | $197.2262 | $197.23 | $197.25 | $197.20 |
| Purchase #2 | $64.30 | 4.144% | $66.9646 | $66.96 | $66.95 | $67.00 |
| Purchase #3 | $108.39 | 11.717% | $121.0901 | $121.09 | $121.10 | $121.10 |
| Purchase #4 | $22.49 | 11.711% | $25.1238 | $25.12 | $25.10 | $25.10 |
| Purchase #5 | $108.32 | 6.774% | $115.6576 | $115.66 | $115.65 | $115.70 |
| Purchase #6 | $97.71 | 10.856% | $108.3174 | $108.32 | $108.30 | $108.30 |
| Purchase #7 | $9.86 | 7.183% | $10.5682 | $10.57 | $10.55 | $10.60 |
| 7 purchase totals = | $585.00 | $644.9479 | $644.95 | $644.90 | $645.00 | |