| 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 | $174.45 | 8.589% | $189.4335 | $189.43 | $189.45 | $189.40 |
| Purchase #2 | $104.71 | 12.787% | $118.0993 | $118.10 | $118.10 | $118.10 |
| Purchase #3 | $19.78 | 7.475% | $21.2586 | $21.26 | $21.25 | $21.30 |
| Purchase #4 | $77.58 | 11.725% | $86.6763 | $86.68 | $86.70 | $86.70 |
| Purchase #5 | $19.80 | 10.691% | $21.9168 | $21.92 | $21.90 | $21.90 |
| Purchase #6 | $36.98 | 4.819% | $38.7621 | $38.76 | $38.75 | $38.80 |
| Purchase #7 | $135.90 | 9.310% | $148.5523 | $148.55 | $148.55 | $148.60 |
| 7 purchase totals = | $569.20 | $624.6989 | $624.70 | $624.70 | $624.80 | |