| 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 | $99.55 | 9.626% | $109.1327 | $109.13 | $109.15 | $109.10 |
| Purchase #2 | $166.28 | 13.707% | $189.072 | $189.07 | $189.05 | $189.10 |
| Purchase #3 | $202.69 | 6.546% | $215.9581 | $215.96 | $215.95 | $216.00 |
| Purchase #4 | $19.55 | 4.727% | $20.4741 | $20.47 | $20.45 | $20.50 |
| Purchase #5 | $27.80 | 7.357% | $29.8452 | $29.85 | $29.85 | $29.80 |
| Purchase #6 | $159.65 | 12.396% | $179.4402 | $179.44 | $179.45 | $179.40 |
| Purchase #7 | $185.64 | 11.401% | $206.8048 | $206.80 | $206.80 | $206.80 |
| 7 purchase totals = | $861.16 | $950.7271 | $950.72 | $950.70 | $950.70 | |