| 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 | $109.29 | 7.637% | $117.6365 | $117.64 | $117.65 | $117.60 |
| Purchase #2 | $11.86 | 7.246% | $12.7194 | $12.72 | $12.70 | $12.70 |
| Purchase #3 | $35.42 | 8.406% | $38.3974 | $38.40 | $38.40 | $38.40 |
| Purchase #4 | $79.57 | 6.398% | $84.6609 | $84.66 | $84.65 | $84.70 |
| Purchase #5 | $232.56 | 13.814% | $264.6858 | $264.69 | $264.70 | $264.70 |
| Purchase #6 | $11.91 | 11.484% | $13.2777 | $13.28 | $13.30 | $13.30 |
| Purchase #7 | $178.48 | 6.223% | $189.5868 | $189.59 | $189.60 | $189.60 |
| 7 purchase totals = | $659.09 | $720.9645 | $720.98 | $721.00 | $721.00 | |