| 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 | $153.55 | 3.495% | $158.9166 | $158.92 | $158.90 | $158.90 |
| Purchase #2 | $103.93 | 4.590% | $108.7004 | $108.70 | $108.70 | $108.70 |
| Purchase #3 | $39.84 | 3.326% | $41.1651 | $41.17 | $41.15 | $41.20 |
| Purchase #4 | $83.72 | 10.378% | $92.4085 | $92.41 | $92.40 | $92.40 |
| Purchase #5 | $34.75 | 8.655% | $37.7576 | $37.76 | $37.75 | $37.80 |
| Purchase #6 | $75.91 | 6.613% | $80.9299 | $80.93 | $80.95 | $80.90 |
| Purchase #7 | $194.81 | 13.218% | $220.56 | $220.56 | $220.55 | $220.60 |
| 7 purchase totals = | $686.51 | $740.4381 | $740.45 | $740.40 | $740.50 | |