| 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 | $7.38 | 13.352% | $8.3654 | $8.37 | $8.35 | $8.40 |
| Purchase #2 | $12.35 | 12.455% | $13.8882 | $13.89 | $13.90 | $13.90 |
| Purchase #3 | $116.93 | 9.846% | $128.4429 | $128.44 | $128.45 | $128.40 |
| Purchase #4 | $199.69 | 10.310% | $220.278 | $220.28 | $220.30 | $220.30 |
| Purchase #5 | $83.81 | 12.515% | $94.2988 | $94.30 | $94.30 | $94.30 |
| Purchase #6 | $219.32 | 13.320% | $248.5334 | $248.53 | $248.55 | $248.50 |
| Purchase #7 | $51.46 | 12.606% | $57.947 | $57.95 | $57.95 | $57.90 |
| 7 purchase totals = | $690.94 | $771.7537 | $771.76 | $771.80 | $771.70 | |