| 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 | $150.56 | 4.342% | $157.0973 | $157.10 | $157.10 | $157.10 |
| Purchase #2 | $122.70 | 7.251% | $131.597 | $131.60 | $131.60 | $131.60 |
| Purchase #3 | $85.92 | 3.168% | $88.6419 | $88.64 | $88.65 | $88.60 |
| Purchase #4 | $235.86 | 9.556% | $258.3988 | $258.40 | $258.40 | $258.40 |
| Purchase #5 | $112.96 | 5.440% | $119.105 | $119.11 | $119.10 | $119.10 |
| Purchase #6 | $159.62 | 9.563% | $174.8845 | $174.88 | $174.90 | $174.90 |
| Purchase #7 | $37.31 | 6.486% | $39.7299 | $39.73 | $39.75 | $39.70 |
| 7 purchase totals = | $904.93 | $969.4544 | $969.46 | $969.50 | $969.40 | |