| 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 | $115.46 | 12.225% | $129.575 | $129.58 | $129.60 | $129.60 |
| Purchase #2 | $235.82 | 11.452% | $262.8261 | $262.83 | $262.85 | $262.80 |
| Purchase #3 | $42.94 | 5.258% | $45.1978 | $45.20 | $45.20 | $45.20 |
| Purchase #4 | $211.47 | 6.631% | $225.4926 | $225.49 | $225.50 | $225.50 |
| Purchase #5 | $166.91 | 12.112% | $187.1261 | $187.13 | $187.15 | $187.10 |
| Purchase #6 | $38.84 | 9.415% | $42.4968 | $42.50 | $42.50 | $42.50 |
| Purchase #7 | $228.35 | 7.460% | $245.3849 | $245.38 | $245.40 | $245.40 |
| 7 purchase totals = | $1,039.79 | $1,138.0993 | $1,138.11 | $1,138.20 | $1,138.10 | |