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 | $18.97 | 6.559% | $20.2142 | $20.21 | $20.20 | $20.20 |
Purchase #2 | $80.93 | 12.182% | $90.7889 | $90.79 | $90.80 | $90.80 |
Purchase #3 | $18.66 | 9.513% | $20.4351 | $20.44 | $20.45 | $20.40 |
Purchase #4 | $136.91 | 3.860% | $142.1947 | $142.19 | $142.20 | $142.20 |
Purchase #5 | $43.62 | 5.732% | $46.1203 | $46.12 | $46.10 | $46.10 |
Purchase #6 | $70.46 | 12.415% | $79.2076 | $79.21 | $79.20 | $79.20 |
Purchase #7 | $71.81 | 11.669% | $80.1895 | $80.19 | $80.20 | $80.20 |
7 purchase totals = | $441.36 | $479.1503 | $479.15 | $479.15 | $479.10 |