| 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 | $173.77 | 9.176% | $189.7151 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $103.40 | 5.856% | $109.4551 | $109.46 | $109.45 | $109.50 |
| Purchase #3 | $173.42 | 4.464% | $181.1615 | $181.16 | $181.15 | $181.20 |
| Purchase #4 | $219.37 | 4.491% | $229.2219 | $229.22 | $229.20 | $229.20 |
| Purchase #5 | $133.68 | 7.111% | $143.186 | $143.19 | $143.20 | $143.20 |
| Purchase #6 | $74.59 | 8.311% | $80.7892 | $80.79 | $80.80 | $80.80 |
| Purchase #7 | $146.87 | 10.102% | $161.7068 | $161.71 | $161.70 | $161.70 |
| 7 purchase totals = | $1,025.10 | $1,095.2356 | $1,095.25 | $1,095.20 | $1,095.30 | |