| 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 | $12.60 | 10.295% | $13.8972 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $11.56 | 10.315% | $12.7524 | $12.75 | $12.75 | $12.80 |
| Purchase #3 | $233.83 | 5.658% | $247.0601 | $247.06 | $247.05 | $247.10 |
| Purchase #4 | $140.64 | 12.751% | $158.573 | $158.57 | $158.55 | $158.60 |
| Purchase #5 | $108.51 | 12.651% | $122.2376 | $122.24 | $122.25 | $122.20 |
| Purchase #6 | $98.47 | 6.747% | $105.1138 | $105.11 | $105.10 | $105.10 |
| Purchase #7 | $65.95 | 13.459% | $74.8262 | $74.83 | $74.85 | $74.80 |
| 7 purchase totals = | $671.56 | $734.4603 | $734.46 | $734.45 | $734.50 | |