| 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 | $19.57 | 7.751% | $21.0869 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $27.27 | 4.158% | $28.4039 | $28.40 | $28.40 | $28.40 |
| Purchase #3 | $128.50 | 4.351% | $134.091 | $134.09 | $134.10 | $134.10 |
| Purchase #4 | $181.92 | 12.571% | $204.7892 | $204.79 | $204.80 | $204.80 |
| Purchase #5 | $76.26 | 12.175% | $85.5447 | $85.54 | $85.55 | $85.50 |
| Purchase #6 | $24.70 | 4.686% | $25.8574 | $25.86 | $25.85 | $25.90 |
| Purchase #7 | $96.59 | 10.342% | $106.5793 | $106.58 | $106.60 | $106.60 |
| 7 purchase totals = | $554.81 | $606.3524 | $606.35 | $606.40 | $606.40 | |