| 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 | $84.43 | 6.704% | $90.0902 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $184.71 | 11.788% | $206.4836 | $206.48 | $206.50 | $206.50 |
| Purchase #3 | $208.35 | 11.567% | $232.4498 | $232.45 | $232.45 | $232.40 |
| Purchase #4 | $7.65 | 7.390% | $8.2153 | $8.22 | $8.20 | $8.20 |
| Purchase #5 | $112.35 | 3.398% | $116.1677 | $116.17 | $116.15 | $116.20 |
| Purchase #6 | $98.60 | 9.818% | $108.2805 | $108.28 | $108.30 | $108.30 |
| Purchase #7 | $85.35 | 11.405% | $95.0842 | $95.08 | $95.10 | $95.10 |
| 7 purchase totals = | $781.44 | $856.7713 | $856.77 | $856.80 | $856.80 | |