| 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 | $5.92 | 12.157% | $6.6397 | $6.64 | $6.65 | $6.60 |
| Purchase #2 | $84.94 | 4.698% | $88.9305 | $88.93 | $88.95 | $88.90 |
| Purchase #3 | $64.57 | 6.307% | $68.6424 | $68.64 | $68.65 | $68.60 |
| Purchase #4 | $133.34 | 11.147% | $148.2034 | $148.20 | $148.20 | $148.20 |
| Purchase #5 | $118.38 | 7.137% | $126.8288 | $126.83 | $126.85 | $126.80 |
| Purchase #6 | $85.53 | 6.195% | $90.8286 | $90.83 | $90.85 | $90.80 |
| Purchase #7 | $112.60 | 4.745% | $117.9429 | $117.94 | $117.95 | $117.90 |
| 7 purchase totals = | $605.28 | $648.0163 | $648.01 | $648.10 | $647.80 | |