| 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 | $37.69 | 7.641% | $40.5699 | $40.57 | $40.55 | $40.60 |
| Purchase #2 | $204.38 | 7.671% | $220.058 | $220.06 | $220.05 | $220.10 |
| Purchase #3 | $69.28 | 8.204% | $74.9637 | $74.96 | $74.95 | $75.00 |
| Purchase #4 | $34.35 | 5.461% | $36.2259 | $36.23 | $36.25 | $36.20 |
| Purchase #5 | $155.88 | 12.581% | $175.4913 | $175.49 | $175.50 | $175.50 |
| Purchase #6 | $185.30 | 9.588% | $203.0666 | $203.07 | $203.05 | $203.10 |
| Purchase #7 | $17.72 | 13.578% | $20.126 | $20.13 | $20.15 | $20.10 |
| 7 purchase totals = | $704.60 | $770.5014 | $770.51 | $770.50 | $770.60 | |