| 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 | $117.65 | 3.573% | $121.8536 | $121.85 | $121.85 | $121.90 |
| Purchase #2 | $40.48 | 3.828% | $42.0296 | $42.03 | $42.05 | $42.00 |
| Purchase #3 | $188.81 | 6.480% | $201.0449 | $201.04 | $201.05 | $201.00 |
| Purchase #4 | $197.37 | 9.824% | $216.7596 | $216.76 | $216.75 | $216.80 |
| Purchase #5 | $37.69 | 10.181% | $41.5272 | $41.53 | $41.55 | $41.50 |
| Purchase #6 | $235.61 | 9.163% | $257.1989 | $257.20 | $257.20 | $257.20 |
| Purchase #7 | $126.84 | 12.169% | $142.2752 | $142.28 | $142.30 | $142.30 |
| 7 purchase totals = | $944.45 | $1,022.6890 | $1,022.69 | $1,022.75 | $1,022.70 | |