| 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 | $128.81 | 6.247% | $136.8568 | $136.86 | $136.85 | $136.90 |
| Purchase #2 | $172.79 | 5.734% | $182.6978 | $182.70 | $182.70 | $182.70 |
| Purchase #3 | $200.97 | 5.102% | $211.2235 | $211.22 | $211.20 | $211.20 |
| Purchase #4 | $54.67 | 5.596% | $57.7293 | $57.73 | $57.75 | $57.70 |
| Purchase #5 | $35.95 | 7.699% | $38.7178 | $38.72 | $38.70 | $38.70 |
| Purchase #6 | $158.67 | 7.444% | $170.4814 | $170.48 | $170.50 | $170.50 |
| Purchase #7 | $132.40 | 3.797% | $137.4272 | $137.43 | $137.45 | $137.40 |
| 7 purchase totals = | $884.26 | $935.1338 | $935.14 | $935.15 | $935.10 | |