| 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 | $13.51 | 12.372% | $15.1815 | $15.18 | $15.20 | $15.20 |
| Purchase #2 | $62.58 | 10.270% | $69.007 | $69.01 | $69.00 | $69.00 |
| Purchase #3 | $140.33 | 6.670% | $149.69 | $149.69 | $149.70 | $149.70 |
| Purchase #4 | $146.38 | 4.266% | $152.6246 | $152.62 | $152.60 | $152.60 |
| Purchase #5 | $33.44 | 4.306% | $34.8799 | $34.88 | $34.90 | $34.90 |
| Purchase #6 | $103.58 | 3.723% | $107.4363 | $107.44 | $107.45 | $107.40 |
| Purchase #7 | $92.54 | 11.804% | $103.4634 | $103.46 | $103.45 | $103.50 |
| 7 purchase totals = | $592.36 | $632.2827 | $632.28 | $632.30 | $632.30 | |