| 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 | $191.50 | 8.325% | $207.4424 | $207.44 | $207.45 | $207.40 |
| Purchase #2 | $172.40 | 4.290% | $179.796 | $179.80 | $179.80 | $179.80 |
| Purchase #3 | $126.54 | 5.303% | $133.2504 | $133.25 | $133.25 | $133.30 |
| Purchase #4 | $133.44 | 4.700% | $139.7117 | $139.71 | $139.70 | $139.70 |
| Purchase #5 | $148.61 | 12.708% | $167.4954 | $167.50 | $167.50 | $167.50 |
| Purchase #6 | $122.68 | 11.113% | $136.3134 | $136.31 | $136.30 | $136.30 |
| Purchase #7 | $109.98 | 4.667% | $115.1128 | $115.11 | $115.10 | $115.10 |
| 7 purchase totals = | $1,005.15 | $1,079.1221 | $1,079.12 | $1,079.10 | $1,079.10 | |