| 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 | $90.65 | 10.307% | $99.9933 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $82.29 | 7.354% | $88.3416 | $88.34 | $88.35 | $88.30 |
| Purchase #3 | $235.43 | 10.115% | $259.2437 | $259.24 | $259.25 | $259.20 |
| Purchase #4 | $70.91 | 8.189% | $76.7168 | $76.72 | $76.70 | $76.70 |
| Purchase #5 | $34.96 | 13.779% | $39.7771 | $39.78 | $39.80 | $39.80 |
| Purchase #6 | $57.89 | 8.184% | $62.6277 | $62.63 | $62.65 | $62.60 |
| Purchase #7 | $21.45 | 6.186% | $22.7769 | $22.78 | $22.80 | $22.80 |
| 7 purchase totals = | $593.58 | $649.4771 | $649.48 | $649.55 | $649.40 | |