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 | $25.63 | 12.724% | $28.8912 | $28.89 | $28.90 | $28.90 |
Purchase #2 | $84.59 | 6.391% | $89.9961 | $90.00 | $90.00 | $90.00 |
Purchase #3 | $197.77 | 3.658% | $205.0044 | $205.00 | $205.00 | $205.00 |
Purchase #4 | $51.47 | 11.214% | $57.2418 | $57.24 | $57.25 | $57.20 |
Purchase #5 | $207.36 | 10.874% | $229.9083 | $229.91 | $229.90 | $229.90 |
Purchase #6 | $204.32 | 12.366% | $229.5862 | $229.59 | $229.60 | $229.60 |
Purchase #7 | $210.35 | 13.602% | $238.9618 | $238.96 | $238.95 | $239.00 |
7 purchase totals = | $981.49 | $1,079.5898 | $1,079.59 | $1,079.60 | $1,079.60 |