| 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 | $111.93 | 5.358% | $117.9272 | $117.93 | $117.95 | $117.90 |
| Purchase #2 | $200.50 | 4.807% | $210.138 | $210.14 | $210.15 | $210.10 |
| Purchase #3 | $190.54 | 3.219% | $196.6735 | $196.67 | $196.65 | $196.70 |
| Purchase #4 | $60.41 | 12.464% | $67.9395 | $67.94 | $67.95 | $67.90 |
| Purchase #5 | $20.49 | 7.752% | $22.0784 | $22.08 | $22.10 | $22.10 |
| Purchase #6 | $6.63 | 5.563% | $6.9988 | $7.00 | $7.00 | $7.00 |
| Purchase #7 | $95.55 | 4.192% | $99.5555 | $99.56 | $99.55 | $99.60 |
| 7 purchase totals = | $686.05 | $721.3109 | $721.32 | $721.35 | $721.30 | |