| 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 | $181.90 | 4.350% | $189.8127 | $189.81 | $189.80 | $189.80 |
| Purchase #2 | $202.48 | 7.690% | $218.0507 | $218.05 | $218.05 | $218.10 |
| Purchase #3 | $58.85 | 13.285% | $66.6682 | $66.67 | $66.65 | $66.70 |
| Purchase #4 | $86.84 | 8.494% | $94.2162 | $94.22 | $94.20 | $94.20 |
| Purchase #5 | $148.96 | 11.224% | $165.6793 | $165.68 | $165.70 | $165.70 |
| Purchase #6 | $54.35 | 12.279% | $61.0236 | $61.02 | $61.00 | $61.00 |
| Purchase #7 | $217.53 | 12.424% | $244.5559 | $244.56 | $244.55 | $244.60 |
| 7 purchase totals = | $950.91 | $1,040.0066 | $1,040.01 | $1,039.95 | $1,040.10 | |