| 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 | $99.95 | 8.518% | $108.4637 | $108.46 | $108.45 | $108.50 |
| Purchase #2 | $145.28 | 12.836% | $163.9281 | $163.93 | $163.95 | $163.90 |
| Purchase #3 | $171.77 | 10.830% | $190.3727 | $190.37 | $190.35 | $190.40 |
| Purchase #4 | $20.70 | 7.361% | $22.2237 | $22.22 | $22.20 | $22.20 |
| Purchase #5 | $167.94 | 11.394% | $187.0751 | $187.08 | $187.10 | $187.10 |
| Purchase #6 | $79.30 | 4.777% | $83.0882 | $83.09 | $83.10 | $83.10 |
| Purchase #7 | $211.39 | 6.457% | $225.0395 | $225.04 | $225.05 | $225.00 |
| 7 purchase totals = | $896.33 | $980.1910 | $980.19 | $980.20 | $980.20 | |