| 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 | $26.64 | 12.561% | $29.9863 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $131.51 | 13.745% | $149.586 | $149.59 | $149.60 | $149.60 |
| Purchase #3 | $118.85 | 4.440% | $124.1269 | $124.13 | $124.15 | $124.10 |
| Purchase #4 | $10.26 | 7.667% | $11.0466 | $11.05 | $11.05 | $11.00 |
| Purchase #5 | $113.91 | 8.331% | $123.3998 | $123.40 | $123.40 | $123.40 |
| Purchase #6 | $60.61 | 13.265% | $68.6499 | $68.65 | $68.65 | $68.60 |
| Purchase #7 | $120.64 | 11.359% | $134.3435 | $134.34 | $134.35 | $134.30 |
| 7 purchase totals = | $582.42 | $641.1390 | $641.15 | $641.20 | $641.00 | |