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 | $128.65 | 9.433% | $140.7856 | $140.79 | $140.80 | $140.80 |
Purchase #2 | $123.30 | 3.151% | $127.1852 | $127.19 | $127.20 | $127.20 |
Purchase #3 | $77.87 | 7.615% | $83.7998 | $83.80 | $83.80 | $83.80 |
Purchase #4 | $29.83 | 12.505% | $33.5602 | $33.56 | $33.55 | $33.60 |
Purchase #5 | $76.50 | 9.403% | $83.6933 | $83.69 | $83.70 | $83.70 |
Purchase #6 | $96.29 | 6.455% | $102.5055 | $102.51 | $102.50 | $102.50 |
Purchase #7 | $7.93 | 3.418% | $8.201 | $8.20 | $8.20 | $8.20 |
7 purchase totals = | $540.37 | $579.7306 | $579.74 | $579.75 | $579.80 |