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 | $70.47 | 13.752% | $80.161 | $80.16 | $80.15 | $80.20 |
Purchase #2 | $52.28 | 3.360% | $54.0366 | $54.04 | $54.05 | $54.00 |
Purchase #3 | $48.77 | 9.540% | $53.4227 | $53.42 | $53.40 | $53.40 |
Purchase #4 | $160.85 | 7.660% | $173.1711 | $173.17 | $173.15 | $173.20 |
Purchase #5 | $129.85 | 9.662% | $142.3961 | $142.40 | $142.40 | $142.40 |
Purchase #6 | $22.70 | 5.575% | $23.9655 | $23.97 | $23.95 | $24.00 |
Purchase #7 | $111.70 | 3.121% | $115.1862 | $115.19 | $115.20 | $115.20 |
7 purchase totals = | $596.62 | $642.3392 | $642.35 | $642.30 | $642.40 |