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 | $18.35 | 11.302% | $20.4239 | $20.42 | $20.40 | $20.40 |
Purchase #2 | $8.96 | 6.701% | $9.5604 | $9.56 | $9.55 | $9.60 |
Purchase #3 | $91.98 | 8.160% | $99.4856 | $99.49 | $99.50 | $99.50 |
Purchase #4 | $219.65 | 3.329% | $226.9621 | $226.96 | $226.95 | $227.00 |
Purchase #5 | $28.96 | 9.386% | $31.6782 | $31.68 | $31.70 | $31.70 |
Purchase #6 | $128.91 | 7.577% | $138.6775 | $138.68 | $138.70 | $138.70 |
Purchase #7 | $135.72 | 3.283% | $140.1757 | $140.18 | $140.20 | $140.20 |
7 purchase totals = | $632.53 | $666.9634 | $666.97 | $667.00 | $667.10 |