| 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 | $156.49 | 6.166% | $166.1392 | $166.14 | $166.15 | $166.10 |
| Purchase #2 | $178.70 | 6.432% | $190.194 | $190.19 | $190.20 | $190.20 |
| Purchase #3 | $90.81 | 3.410% | $93.9066 | $93.91 | $93.90 | $93.90 |
| Purchase #4 | $52.44 | 6.303% | $55.7453 | $55.75 | $55.75 | $55.70 |
| Purchase #5 | $61.51 | 10.436% | $67.9292 | $67.93 | $67.95 | $67.90 |
| Purchase #6 | $149.92 | 8.525% | $162.7007 | $162.70 | $162.70 | $162.70 |
| Purchase #7 | $94.83 | 6.174% | $100.6848 | $100.68 | $100.70 | $100.70 |
| 7 purchase totals = | $784.70 | $837.2998 | $837.30 | $837.35 | $837.20 | |