| 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 | $9.96 | 6.788% | $10.6361 | $10.64 | $10.65 | $10.60 |
| Purchase #2 | $45.58 | 8.537% | $49.4712 | $49.47 | $49.45 | $49.50 |
| Purchase #3 | $101.47 | 5.303% | $106.851 | $106.85 | $106.85 | $106.90 |
| Purchase #4 | $84.66 | 4.838% | $88.7559 | $88.76 | $88.75 | $88.80 |
| Purchase #5 | $191.31 | 7.738% | $206.1136 | $206.11 | $206.10 | $206.10 |
| Purchase #6 | $37.40 | 5.179% | $39.3369 | $39.34 | $39.35 | $39.30 |
| Purchase #7 | $172.57 | 10.489% | $190.6709 | $190.67 | $190.65 | $190.70 |
| 7 purchase totals = | $642.95 | $691.8356 | $691.84 | $691.80 | $691.90 | |