| 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 | $166.49 | 5.236% | $175.2074 | $175.21 | $175.20 | $175.20 |
| Purchase #2 | $92.90 | 7.749% | $100.0988 | $100.10 | $100.10 | $100.10 |
| Purchase #3 | $172.94 | 5.147% | $181.8412 | $181.84 | $181.85 | $181.80 |
| Purchase #4 | $106.64 | 13.442% | $120.9745 | $120.97 | $120.95 | $121.00 |
| Purchase #5 | $117.34 | 6.144% | $124.5494 | $124.55 | $124.55 | $124.50 |
| Purchase #6 | $197.64 | 7.673% | $212.8049 | $212.80 | $212.80 | $212.80 |
| Purchase #7 | $9.96 | 8.605% | $10.8171 | $10.82 | $10.80 | $10.80 |
| 7 purchase totals = | $863.91 | $926.2933 | $926.29 | $926.25 | $926.20 | |