| 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 | $6.90 | 6.211% | $7.3286 | $7.33 | $7.35 | $7.30 |
| Purchase #2 | $143.84 | 4.576% | $150.4221 | $150.42 | $150.40 | $150.40 |
| Purchase #3 | $205.94 | 9.581% | $225.6711 | $225.67 | $225.65 | $225.70 |
| Purchase #4 | $247.71 | 12.483% | $278.6316 | $278.63 | $278.65 | $278.60 |
| Purchase #5 | $7.93 | 3.170% | $8.1814 | $8.18 | $8.20 | $8.20 |
| Purchase #6 | $81.74 | 9.488% | $89.4955 | $89.50 | $89.50 | $89.50 |
| Purchase #7 | $138.47 | 6.289% | $147.1784 | $147.18 | $147.20 | $147.20 |
| 7 purchase totals = | $832.53 | $906.9087 | $906.91 | $906.95 | $906.90 | |