| 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 | $166.89 | 13.625% | $189.6288 | $189.63 | $189.65 | $189.60 |
| Purchase #2 | $144.62 | 10.728% | $160.1348 | $160.13 | $160.15 | $160.10 |
| Purchase #3 | $213.74 | 4.677% | $223.7366 | $223.74 | $223.75 | $223.70 |
| Purchase #4 | $129.41 | 4.870% | $135.7123 | $135.71 | $135.70 | $135.70 |
| Purchase #5 | $111.96 | 3.188% | $115.5293 | $115.53 | $115.55 | $115.50 |
| Purchase #6 | $40.77 | 3.264% | $42.1007 | $42.10 | $42.10 | $42.10 |
| Purchase #7 | $150.96 | 12.466% | $169.7787 | $169.78 | $169.80 | $169.80 |
| 7 purchase totals = | $958.35 | $1,036.6212 | $1,036.62 | $1,036.70 | $1,036.50 | |