| 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 | $28.31 | 5.340% | $29.8218 | $29.82 | $29.80 | $29.80 |
| Purchase #2 | $99.32 | 13.353% | $112.5822 | $112.58 | $112.60 | $112.60 |
| Purchase #3 | $102.72 | 7.187% | $110.1025 | $110.10 | $110.10 | $110.10 |
| Purchase #4 | $113.36 | 8.641% | $123.1554 | $123.16 | $123.15 | $123.20 |
| Purchase #5 | $239.97 | 6.666% | $255.9664 | $255.97 | $255.95 | $256.00 |
| Purchase #6 | $80.52 | 12.292% | $90.4175 | $90.42 | $90.40 | $90.40 |
| Purchase #7 | $36.44 | 6.197% | $38.6982 | $38.70 | $38.70 | $38.70 |
| 7 purchase totals = | $700.64 | $760.7440 | $760.75 | $760.70 | $760.80 | |