| 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 | $21.36 | 4.757% | $22.3761 | $22.38 | $22.40 | $22.40 |
| Purchase #2 | $28.59 | 13.713% | $32.5105 | $32.51 | $32.50 | $32.50 |
| Purchase #3 | $137.57 | 12.687% | $155.0235 | $155.02 | $155.00 | $155.00 |
| Purchase #4 | $248.79 | 10.302% | $274.4203 | $274.42 | $274.40 | $274.40 |
| Purchase #5 | $49.37 | 7.329% | $52.9883 | $52.99 | $53.00 | $53.00 |
| Purchase #6 | $233.36 | 9.107% | $254.6121 | $254.61 | $254.60 | $254.60 |
| Purchase #7 | $152.48 | 4.600% | $159.4941 | $159.49 | $159.50 | $159.50 |
| 7 purchase totals = | $871.52 | $951.4249 | $951.42 | $951.40 | $951.40 | |