| 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 | $16.98 | 11.114% | $18.8672 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $203.49 | 8.303% | $220.3858 | $220.39 | $220.40 | $220.40 |
| Purchase #3 | $219.91 | 6.225% | $233.5994 | $233.60 | $233.60 | $233.60 |
| Purchase #4 | $107.27 | 3.370% | $110.885 | $110.89 | $110.90 | $110.90 |
| Purchase #5 | $176.34 | 12.806% | $198.9221 | $198.92 | $198.90 | $198.90 |
| Purchase #6 | $8.91 | 8.494% | $9.6668 | $9.67 | $9.65 | $9.70 |
| Purchase #7 | $189.28 | 8.479% | $205.3291 | $205.33 | $205.35 | $205.30 |
| 7 purchase totals = | $922.18 | $997.6554 | $997.67 | $997.65 | $997.70 | |