| 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 | $100.80 | 12.784% | $113.6863 | $113.69 | $113.70 | $113.70 |
| Purchase #2 | $126.45 | 3.446% | $130.8075 | $130.81 | $130.80 | $130.80 |
| Purchase #3 | $85.90 | 8.810% | $93.4678 | $93.47 | $93.45 | $93.50 |
| Purchase #4 | $133.51 | 11.865% | $149.351 | $149.35 | $149.35 | $149.40 |
| Purchase #5 | $105.60 | 11.295% | $117.5275 | $117.53 | $117.55 | $117.50 |
| Purchase #6 | $194.95 | 11.672% | $217.7046 | $217.70 | $217.70 | $217.70 |
| Purchase #7 | $22.60 | 13.691% | $25.6942 | $25.69 | $25.70 | $25.70 |
| 7 purchase totals = | $769.81 | $848.2389 | $848.24 | $848.25 | $848.30 | |