| 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 | $172.51 | 9.774% | $189.3711 | $189.37 | $189.35 | $189.40 |
| Purchase #2 | $45.40 | 12.509% | $51.0791 | $51.08 | $51.10 | $51.10 |
| Purchase #3 | $44.59 | 4.157% | $46.4436 | $46.44 | $46.45 | $46.40 |
| Purchase #4 | $117.61 | 3.697% | $121.958 | $121.96 | $121.95 | $122.00 |
| Purchase #5 | $24.64 | 10.151% | $27.1412 | $27.14 | $27.15 | $27.10 |
| Purchase #6 | $218.54 | 7.680% | $235.3239 | $235.32 | $235.30 | $235.30 |
| Purchase #7 | $57.94 | 12.583% | $65.2306 | $65.23 | $65.25 | $65.20 |
| 7 purchase totals = | $681.23 | $736.5475 | $736.54 | $736.55 | $736.50 | |