| 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 | $123.58 | 4.325% | $128.9248 | $128.92 | $128.90 | $128.90 |
| Purchase #2 | $172.39 | 4.867% | $180.7802 | $180.78 | $180.80 | $180.80 |
| Purchase #3 | $81.68 | 13.336% | $92.5728 | $92.57 | $92.55 | $92.60 |
| Purchase #4 | $159.63 | 8.699% | $173.5162 | $173.52 | $173.50 | $173.50 |
| Purchase #5 | $19.94 | 11.129% | $22.1591 | $22.16 | $22.15 | $22.20 |
| Purchase #6 | $13.42 | 3.712% | $13.9182 | $13.92 | $13.90 | $13.90 |
| Purchase #7 | $185.93 | 4.256% | $193.8432 | $193.84 | $193.85 | $193.80 |
| 7 purchase totals = | $756.57 | $805.7145 | $805.71 | $805.65 | $805.70 | |