| 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 | $71.40 | 12.362% | $80.2265 | $80.23 | $80.25 | $80.20 |
| Purchase #2 | $58.34 | 11.623% | $65.1209 | $65.12 | $65.10 | $65.10 |
| Purchase #3 | $18.26 | 7.483% | $19.6264 | $19.63 | $19.65 | $19.60 |
| Purchase #4 | $23.75 | 7.113% | $25.4393 | $25.44 | $25.45 | $25.40 |
| Purchase #5 | $146.60 | 13.361% | $166.1872 | $166.19 | $166.20 | $166.20 |
| Purchase #6 | $153.36 | 7.671% | $165.1242 | $165.12 | $165.10 | $165.10 |
| Purchase #7 | $128.61 | 3.286% | $132.8361 | $132.84 | $132.85 | $132.80 |
| 7 purchase totals = | $600.32 | $654.5606 | $654.57 | $654.60 | $654.40 | |