| 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 | $237.76 | 9.175% | $259.5745 | $259.57 | $259.55 | $259.60 |
| Purchase #2 | $146.61 | 12.135% | $164.4011 | $164.40 | $164.40 | $164.40 |
| Purchase #3 | $238.41 | 11.744% | $266.4089 | $266.41 | $266.40 | $266.40 |
| Purchase #4 | $202.97 | 6.781% | $216.7334 | $216.73 | $216.75 | $216.70 |
| Purchase #5 | $65.98 | 4.146% | $68.7155 | $68.72 | $68.70 | $68.70 |
| Purchase #6 | $13.64 | 4.817% | $14.297 | $14.30 | $14.30 | $14.30 |
| Purchase #7 | $207.35 | 11.405% | $230.9983 | $231.00 | $231.00 | $231.00 |
| 7 purchase totals = | $1,112.72 | $1,221.1287 | $1,221.13 | $1,221.10 | $1,221.10 | |