| 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 | $165.36 | 3.295% | $170.8086 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $125.41 | 10.200% | $138.2018 | $138.20 | $138.20 | $138.20 |
| Purchase #3 | $7.86 | 8.464% | $8.5253 | $8.53 | $8.55 | $8.50 |
| Purchase #4 | $184.92 | 13.617% | $210.1006 | $210.10 | $210.10 | $210.10 |
| Purchase #5 | $227.37 | 4.644% | $237.9291 | $237.93 | $237.95 | $237.90 |
| Purchase #6 | $86.28 | 12.808% | $97.3307 | $97.33 | $97.35 | $97.30 |
| Purchase #7 | $138.80 | 11.271% | $154.4441 | $154.44 | $154.45 | $154.40 |
| 7 purchase totals = | $936.00 | $1,017.3402 | $1,017.34 | $1,017.40 | $1,017.20 | |