| 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 | $81.78 | 8.733% | $88.9218 | $88.92 | $88.90 | $88.90 |
| Purchase #2 | $154.62 | 6.347% | $164.4337 | $164.43 | $164.45 | $164.40 |
| Purchase #3 | $110.71 | 11.492% | $123.4328 | $123.43 | $123.45 | $123.40 |
| Purchase #4 | $5.72 | 3.336% | $5.9108 | $5.91 | $5.90 | $5.90 |
| Purchase #5 | $111.61 | 5.110% | $117.3133 | $117.31 | $117.30 | $117.30 |
| Purchase #6 | $35.66 | 10.278% | $39.3251 | $39.33 | $39.35 | $39.30 |
| Purchase #7 | $207.55 | 12.236% | $232.9458 | $232.95 | $232.95 | $232.90 |
| 7 purchase totals = | $707.65 | $772.2833 | $772.28 | $772.30 | $772.10 | |