| 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 | $44.51 | 3.159% | $45.9161 | $45.92 | $45.90 | $45.90 |
| Purchase #2 | $171.58 | 10.379% | $189.3883 | $189.39 | $189.40 | $189.40 |
| Purchase #3 | $46.72 | 5.486% | $49.2831 | $49.28 | $49.30 | $49.30 |
| Purchase #4 | $66.50 | 7.470% | $71.4676 | $71.47 | $71.45 | $71.50 |
| Purchase #5 | $144.26 | 7.211% | $154.6626 | $154.66 | $154.65 | $154.70 |
| Purchase #6 | $233.38 | 9.232% | $254.9256 | $254.93 | $254.95 | $254.90 |
| Purchase #7 | $138.86 | 9.727% | $152.3669 | $152.37 | $152.35 | $152.40 |
| 7 purchase totals = | $845.81 | $918.0102 | $918.02 | $918.00 | $918.10 | |