| 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 | $18.69 | 7.671% | $20.1237 | $20.12 | $20.10 | $20.10 |
| Purchase #2 | $155.38 | 3.570% | $160.9271 | $160.93 | $160.95 | $160.90 |
| Purchase #3 | $228.32 | 11.576% | $254.7503 | $254.75 | $254.75 | $254.80 |
| Purchase #4 | $7.40 | 5.729% | $7.8239 | $7.82 | $7.80 | $7.80 |
| Purchase #5 | $188.25 | 8.266% | $203.8107 | $203.81 | $203.80 | $203.80 |
| Purchase #6 | $165.98 | 3.527% | $171.8341 | $171.83 | $171.85 | $171.80 |
| Purchase #7 | $31.44 | 10.421% | $34.7164 | $34.72 | $34.70 | $34.70 |
| 7 purchase totals = | $795.46 | $853.9862 | $853.98 | $853.95 | $853.90 | |