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 | $121.91 | 6.518% | $129.8561 | $129.86 | $129.85 | $129.90 |
Purchase #2 | $144.43 | 8.186% | $156.253 | $156.25 | $156.25 | $156.30 |
Purchase #3 | $89.36 | 8.487% | $96.944 | $96.94 | $96.95 | $96.90 |
Purchase #4 | $110.41 | 12.386% | $124.0854 | $124.09 | $124.10 | $124.10 |
Purchase #5 | $39.71 | 6.674% | $42.3602 | $42.36 | $42.35 | $42.40 |
Purchase #6 | $65.90 | 12.287% | $73.9971 | $74.00 | $74.00 | $74.00 |
Purchase #7 | $11.48 | 10.479% | $12.683 | $12.68 | $12.70 | $12.70 |
7 purchase totals = | $583.20 | $636.1788 | $636.18 | $636.20 | $636.30 |