| 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 | $100.28 | 10.789% | $111.0992 | $111.10 | $111.10 | $111.10 |
| Purchase #2 | $149.87 | 13.497% | $170.098 | $170.10 | $170.10 | $170.10 |
| Purchase #3 | $182.98 | 7.755% | $197.1701 | $197.17 | $197.15 | $197.20 |
| Purchase #4 | $39.83 | 11.872% | $44.5586 | $44.56 | $44.55 | $44.60 |
| Purchase #5 | $82.58 | 11.766% | $92.2964 | $92.30 | $92.30 | $92.30 |
| Purchase #6 | $98.40 | 12.251% | $110.455 | $110.46 | $110.45 | $110.50 |
| Purchase #7 | $66.71 | 7.545% | $71.7433 | $71.74 | $71.75 | $71.70 |
| 7 purchase totals = | $720.65 | $797.4206 | $797.43 | $797.40 | $797.50 | |