| 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 | $36.75 | 10.774% | $40.7094 | $40.71 | $40.70 | $40.70 |
| Purchase #2 | $20.52 | 7.872% | $22.1353 | $22.14 | $22.15 | $22.10 |
| Purchase #3 | $173.63 | 6.547% | $184.9976 | $185.00 | $185.00 | $185.00 |
| Purchase #4 | $155.72 | 3.406% | $161.0238 | $161.02 | $161.00 | $161.00 |
| Purchase #5 | $90.84 | 11.662% | $101.4338 | $101.43 | $101.45 | $101.40 |
| Purchase #6 | $86.77 | 5.307% | $91.3749 | $91.37 | $91.35 | $91.40 |
| Purchase #7 | $235.38 | 9.801% | $258.4496 | $258.45 | $258.45 | $258.40 |
| 7 purchase totals = | $799.61 | $860.1244 | $860.12 | $860.10 | $860.00 | |