| 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 | $8.74 | 3.686% | $9.0622 | $9.06 | $9.05 | $9.10 |
| Purchase #2 | $139.54 | 6.860% | $149.1124 | $149.11 | $149.10 | $149.10 |
| Purchase #3 | $45.59 | 9.677% | $50.0017 | $50.00 | $50.00 | $50.00 |
| Purchase #4 | $35.44 | 12.558% | $39.8906 | $39.89 | $39.90 | $39.90 |
| Purchase #5 | $189.44 | 11.537% | $211.2957 | $211.30 | $211.30 | $211.30 |
| Purchase #6 | $229.29 | 12.811% | $258.6643 | $258.66 | $258.65 | $258.70 |
| Purchase #7 | $212.32 | 3.409% | $219.558 | $219.56 | $219.55 | $219.60 |
| 7 purchase totals = | $860.36 | $937.5849 | $937.58 | $937.55 | $937.70 | |