| 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 | $138.72 | 6.263% | $147.408 | $147.41 | $147.40 | $147.40 |
| Purchase #2 | $50.44 | 4.853% | $52.8879 | $52.89 | $52.90 | $52.90 |
| Purchase #3 | $67.56 | 11.422% | $75.2767 | $75.28 | $75.30 | $75.30 |
| Purchase #4 | $221.35 | 13.141% | $250.4376 | $250.44 | $250.45 | $250.40 |
| Purchase #5 | $57.37 | 5.112% | $60.3028 | $60.30 | $60.30 | $60.30 |
| Purchase #6 | $21.48 | 5.532% | $22.6683 | $22.67 | $22.65 | $22.70 |
| Purchase #7 | $7.26 | 8.701% | $7.8917 | $7.89 | $7.90 | $7.90 |
| 7 purchase totals = | $564.18 | $616.8730 | $616.88 | $616.90 | $616.90 | |