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 | $25.59 | 11.514% | $28.5364 | $28.54 | $28.55 | $28.50 |
Purchase #2 | $63.83 | 10.480% | $70.5194 | $70.52 | $70.50 | $70.50 |
Purchase #3 | $10.32 | 7.494% | $11.0934 | $11.09 | $11.10 | $11.10 |
Purchase #4 | $188.54 | 7.351% | $202.3996 | $202.40 | $202.40 | $202.40 |
Purchase #5 | $89.79 | 10.457% | $99.1793 | $99.18 | $99.20 | $99.20 |
Purchase #6 | $130.46 | 3.603% | $135.1605 | $135.16 | $135.15 | $135.20 |
Purchase #7 | $83.58 | 11.338% | $93.0563 | $93.06 | $93.05 | $93.10 |
7 purchase totals = | $592.11 | $639.9449 | $639.95 | $639.95 | $640.00 |