| 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 | $191.94 | 9.523% | $210.2184 | $210.22 | $210.20 | $210.20 |
| Purchase #2 | $28.91 | 9.774% | $31.7357 | $31.74 | $31.75 | $31.70 |
| Purchase #3 | $192.96 | 11.757% | $215.6463 | $215.65 | $215.65 | $215.60 |
| Purchase #4 | $31.87 | 8.512% | $34.5828 | $34.58 | $34.60 | $34.60 |
| Purchase #5 | $43.93 | 10.164% | $48.395 | $48.40 | $48.40 | $48.40 |
| Purchase #6 | $242.58 | 12.258% | $272.3155 | $272.32 | $272.30 | $272.30 |
| Purchase #7 | $6.38 | 13.181% | $7.2209 | $7.22 | $7.20 | $7.20 |
| 7 purchase totals = | $738.57 | $820.1146 | $820.13 | $820.10 | $820.00 | |