| 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 | $134.50 | 11.360% | $149.7792 | $149.78 | $149.80 | $149.80 |
| Purchase #2 | $45.76 | 7.749% | $49.3059 | $49.31 | $49.30 | $49.30 |
| Purchase #3 | $234.60 | 6.144% | $249.0138 | $249.01 | $249.00 | $249.00 |
| Purchase #4 | $238.81 | 6.755% | $254.9416 | $254.94 | $254.95 | $254.90 |
| Purchase #5 | $109.36 | 10.285% | $120.6077 | $120.61 | $120.60 | $120.60 |
| Purchase #6 | $38.96 | 9.128% | $42.5163 | $42.52 | $42.50 | $42.50 |
| Purchase #7 | $11.34 | 12.874% | $12.7999 | $12.80 | $12.80 | $12.80 |
| 7 purchase totals = | $813.33 | $878.9644 | $878.97 | $878.95 | $878.90 | |