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 | $21.75 | 6.342% | $23.1294 | $23.13 | $23.15 | $23.10 |
Purchase #2 | $178.64 | 8.796% | $194.3532 | $194.35 | $194.35 | $194.40 |
Purchase #3 | $27.97 | 9.398% | $30.5986 | $30.60 | $30.60 | $30.60 |
Purchase #4 | $7.53 | 5.555% | $7.9483 | $7.95 | $7.95 | $7.90 |
Purchase #5 | $145.52 | 7.302% | $156.1459 | $156.15 | $156.15 | $156.10 |
Purchase #6 | $246.69 | 13.478% | $279.9389 | $279.94 | $279.95 | $279.90 |
Purchase #7 | $17.50 | 11.102% | $19.4429 | $19.44 | $19.45 | $19.40 |
7 purchase totals = | $645.60 | $711.5572 | $711.56 | $711.60 | $711.40 |