| 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 | $18.46 | 8.251% | $19.9831 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $148.59 | 6.312% | $157.969 | $157.97 | $157.95 | $158.00 |
| Purchase #3 | $18.64 | 13.134% | $21.0882 | $21.09 | $21.10 | $21.10 |
| Purchase #4 | $189.74 | 12.459% | $213.3797 | $213.38 | $213.40 | $213.40 |
| Purchase #5 | $110.26 | 10.621% | $121.9707 | $121.97 | $121.95 | $122.00 |
| Purchase #6 | $160.50 | 10.440% | $177.2562 | $177.26 | $177.25 | $177.30 |
| Purchase #7 | $108.61 | 9.306% | $118.7172 | $118.72 | $118.70 | $118.70 |
| 7 purchase totals = | $754.80 | $830.3641 | $830.37 | $830.35 | $830.50 | |