| 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 | $133.91 | 9.468% | $146.5886 | $146.59 | $146.60 | $146.60 |
| Purchase #2 | $150.86 | 5.669% | $159.4123 | $159.41 | $159.40 | $159.40 |
| Purchase #3 | $123.86 | 13.272% | $140.2987 | $140.30 | $140.30 | $140.30 |
| Purchase #4 | $210.67 | 6.200% | $223.7315 | $223.73 | $223.75 | $223.70 |
| Purchase #5 | $20.67 | 8.675% | $22.4631 | $22.46 | $22.45 | $22.50 |
| Purchase #6 | $112.52 | 8.809% | $122.4319 | $122.43 | $122.45 | $122.40 |
| Purchase #7 | $207.98 | 11.645% | $232.1993 | $232.20 | $232.20 | $232.20 |
| 7 purchase totals = | $960.47 | $1,047.1254 | $1,047.12 | $1,047.15 | $1,047.10 | |