| 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 | $37.77 | 12.671% | $42.5558 | $42.56 | $42.55 | $42.60 |
| Purchase #2 | $18.80 | 11.304% | $20.9252 | $20.93 | $20.95 | $20.90 |
| Purchase #3 | $199.64 | 4.755% | $209.1329 | $209.13 | $209.15 | $209.10 |
| Purchase #4 | $133.68 | 11.553% | $149.1241 | $149.12 | $149.10 | $149.10 |
| Purchase #5 | $18.53 | 9.813% | $20.3483 | $20.35 | $20.35 | $20.30 |
| Purchase #6 | $142.65 | 8.447% | $154.6996 | $154.70 | $154.70 | $154.70 |
| Purchase #7 | $182.47 | 11.385% | $203.2442 | $203.24 | $203.25 | $203.20 |
| 7 purchase totals = | $733.54 | $800.0301 | $800.03 | $800.05 | $799.90 | |