| 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 | $162.67 | 6.214% | $172.7783 | $172.78 | $172.80 | $172.80 |
| Purchase #2 | $165.91 | 9.786% | $182.146 | $182.15 | $182.15 | $182.10 |
| Purchase #3 | $241.44 | 10.860% | $267.6604 | $267.66 | $267.65 | $267.70 |
| Purchase #4 | $110.78 | 5.651% | $117.0402 | $117.04 | $117.05 | $117.00 |
| Purchase #5 | $83.55 | 4.501% | $87.3106 | $87.31 | $87.30 | $87.30 |
| Purchase #6 | $216.98 | 8.359% | $235.1174 | $235.12 | $235.10 | $235.10 |
| Purchase #7 | $62.56 | 6.721% | $66.7647 | $66.76 | $66.75 | $66.80 |
| 7 purchase totals = | $1,043.89 | $1,128.8176 | $1,128.82 | $1,128.80 | $1,128.80 | |