| 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 | $36.54 | 7.812% | $39.3945 | $39.39 | $39.40 | $39.40 |
| Purchase #2 | $143.56 | 10.615% | $158.7989 | $158.80 | $158.80 | $158.80 |
| Purchase #3 | $48.51 | 3.402% | $50.1603 | $50.16 | $50.15 | $50.20 |
| Purchase #4 | $196.62 | 3.355% | $203.2166 | $203.22 | $203.20 | $203.20 |
| Purchase #5 | $31.28 | 3.765% | $32.4577 | $32.46 | $32.45 | $32.50 |
| Purchase #6 | $195.98 | 12.483% | $220.4442 | $220.44 | $220.45 | $220.40 |
| Purchase #7 | $174.80 | 8.674% | $189.9622 | $189.96 | $189.95 | $190.00 |
| 7 purchase totals = | $827.29 | $894.4344 | $894.43 | $894.40 | $894.50 | |