| 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 | $111.64 | 9.202% | $121.9131 | $121.91 | $121.90 | $121.90 |
| Purchase #2 | $16.29 | 9.851% | $17.8947 | $17.89 | $17.90 | $17.90 |
| Purchase #3 | $112.49 | 3.584% | $116.5216 | $116.52 | $116.50 | $116.50 |
| Purchase #4 | $196.52 | 11.263% | $218.654 | $218.65 | $218.65 | $218.70 |
| Purchase #5 | $154.84 | 8.366% | $167.7939 | $167.79 | $167.80 | $167.80 |
| Purchase #6 | $70.76 | 5.821% | $74.8789 | $74.88 | $74.90 | $74.90 |
| Purchase #7 | $189.28 | 9.839% | $207.9033 | $207.90 | $207.90 | $207.90 |
| 7 purchase totals = | $851.82 | $925.5595 | $925.54 | $925.55 | $925.60 | |