| 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 | $103.60 | 11.359% | $115.3679 | $115.37 | $115.35 | $115.40 |
| Purchase #2 | $40.77 | 3.308% | $42.1187 | $42.12 | $42.10 | $42.10 |
| Purchase #3 | $14.28 | 11.231% | $15.8838 | $15.88 | $15.90 | $15.90 |
| Purchase #4 | $247.72 | 3.811% | $257.1606 | $257.16 | $257.15 | $257.20 |
| Purchase #5 | $184.91 | 5.106% | $194.3515 | $194.35 | $194.35 | $194.40 |
| Purchase #6 | $13.70 | 10.288% | $15.1095 | $15.11 | $15.10 | $15.10 |
| Purchase #7 | $174.47 | 13.327% | $197.7216 | $197.72 | $197.70 | $197.70 |
| 7 purchase totals = | $779.45 | $837.7136 | $837.71 | $837.65 | $837.80 | |