| 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 | $133.88 | 8.245% | $144.9184 | $144.92 | $144.90 | $144.90 |
| Purchase #2 | $215.26 | 6.325% | $228.8752 | $228.88 | $228.90 | $228.90 |
| Purchase #3 | $216.97 | 13.121% | $245.4386 | $245.44 | $245.45 | $245.40 |
| Purchase #4 | $130.81 | 6.662% | $139.5246 | $139.52 | $139.50 | $139.50 |
| Purchase #5 | $21.28 | 7.346% | $22.8432 | $22.84 | $22.85 | $22.80 |
| Purchase #6 | $5.30 | 12.155% | $5.9442 | $5.94 | $5.95 | $5.90 |
| Purchase #7 | $95.51 | 8.238% | $103.3781 | $103.38 | $103.40 | $103.40 |
| 7 purchase totals = | $819.01 | $890.9223 | $890.92 | $890.95 | $890.80 | |