| 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 | $200.29 | 9.618% | $219.5539 | $219.55 | $219.55 | $219.60 |
| Purchase #2 | $205.79 | 7.206% | $220.6192 | $220.62 | $220.60 | $220.60 |
| Purchase #3 | $109.88 | 5.873% | $116.3333 | $116.33 | $116.35 | $116.30 |
| Purchase #4 | $190.68 | 4.587% | $199.4265 | $199.43 | $199.45 | $199.40 |
| Purchase #5 | $202.50 | 9.556% | $221.8509 | $221.85 | $221.85 | $221.90 |
| Purchase #6 | $244.90 | 4.729% | $256.4813 | $256.48 | $256.50 | $256.50 |
| Purchase #7 | $149.36 | 3.468% | $154.5398 | $154.54 | $154.55 | $154.50 |
| 7 purchase totals = | $1,303.40 | $1,388.8049 | $1,388.80 | $1,388.85 | $1,388.80 | |