| 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 | $26.55 | 4.228% | $27.6725 | $27.67 | $27.65 | $27.70 |
| Purchase #2 | $120.91 | 6.644% | $128.9433 | $128.94 | $128.95 | $128.90 |
| Purchase #3 | $101.60 | 4.539% | $106.2116 | $106.21 | $106.20 | $106.20 |
| Purchase #4 | $177.40 | 5.329% | $186.8536 | $186.85 | $186.85 | $186.90 |
| Purchase #5 | $84.80 | 10.737% | $93.905 | $93.91 | $93.90 | $93.90 |
| Purchase #6 | $63.55 | 8.819% | $69.1545 | $69.15 | $69.15 | $69.20 |
| Purchase #7 | $9.29 | 8.303% | $10.0613 | $10.06 | $10.05 | $10.10 |
| 7 purchase totals = | $584.10 | $622.8018 | $622.79 | $622.75 | $622.90 | |