| 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 | $100.30 | 3.370% | $103.6801 | $103.68 | $103.70 | $103.70 |
| Purchase #2 | $7.42 | 7.446% | $7.9725 | $7.97 | $7.95 | $8.00 |
| Purchase #3 | $98.38 | 6.850% | $105.119 | $105.12 | $105.10 | $105.10 |
| Purchase #4 | $53.80 | 13.107% | $60.8516 | $60.85 | $60.85 | $60.90 |
| Purchase #5 | $78.37 | 11.820% | $87.6333 | $87.63 | $87.65 | $87.60 |
| Purchase #6 | $230.55 | 4.452% | $240.8141 | $240.81 | $240.80 | $240.80 |
| Purchase #7 | $239.75 | 10.305% | $264.4562 | $264.46 | $264.45 | $264.50 |
| 7 purchase totals = | $808.57 | $870.5268 | $870.52 | $870.50 | $870.60 | |