| 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 | $29.79 | 4.272% | $31.0626 | $31.06 | $31.05 | $31.10 |
| Purchase #2 | $42.55 | 4.288% | $44.3745 | $44.37 | $44.35 | $44.40 |
| Purchase #3 | $86.99 | 9.580% | $95.3236 | $95.32 | $95.30 | $95.30 |
| Purchase #4 | $135.25 | 7.225% | $145.0218 | $145.02 | $145.00 | $145.00 |
| Purchase #5 | $54.43 | 7.834% | $58.694 | $58.69 | $58.70 | $58.70 |
| Purchase #6 | $55.30 | 3.865% | $57.4373 | $57.44 | $57.45 | $57.40 |
| Purchase #7 | $6.83 | 12.677% | $7.6958 | $7.70 | $7.70 | $7.70 |
| 7 purchase totals = | $411.14 | $439.6096 | $439.60 | $439.55 | $439.60 | |