| 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 | $81.90 | 6.309% | $87.0671 | $87.07 | $87.05 | $87.10 |
| Purchase #2 | $65.26 | 12.664% | $73.5245 | $73.52 | $73.50 | $73.50 |
| Purchase #3 | $221.40 | 4.631% | $231.653 | $231.65 | $231.65 | $231.70 |
| Purchase #4 | $12.96 | 11.251% | $14.4181 | $14.42 | $14.40 | $14.40 |
| Purchase #5 | $67.74 | 7.793% | $73.019 | $73.02 | $73.00 | $73.00 |
| Purchase #6 | $84.55 | 6.678% | $90.1962 | $90.20 | $90.20 | $90.20 |
| Purchase #7 | $181.61 | 9.343% | $198.5778 | $198.58 | $198.60 | $198.60 |
| 7 purchase totals = | $715.42 | $768.4557 | $768.46 | $768.40 | $768.50 | |