| 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 | $18.79 | 13.499% | $21.3265 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $147.30 | 13.309% | $166.9042 | $166.90 | $166.90 | $166.90 |
| Purchase #3 | $131.50 | 10.413% | $145.1931 | $145.19 | $145.20 | $145.20 |
| Purchase #4 | $153.84 | 7.328% | $165.1134 | $165.11 | $165.10 | $165.10 |
| Purchase #5 | $58.84 | 6.590% | $62.7176 | $62.72 | $62.70 | $62.70 |
| Purchase #6 | $245.88 | 8.606% | $267.0404 | $267.04 | $267.05 | $267.00 |
| Purchase #7 | $244.73 | 13.725% | $278.3192 | $278.32 | $278.30 | $278.30 |
| 7 purchase totals = | $1,000.88 | $1,106.6144 | $1,106.61 | $1,106.60 | $1,106.50 | |