| 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 | $186.97 | 4.368% | $195.1368 | $195.14 | $195.15 | $195.10 |
| Purchase #2 | $245.99 | 5.764% | $260.1689 | $260.17 | $260.15 | $260.20 |
| Purchase #3 | $175.46 | 12.764% | $197.8557 | $197.86 | $197.85 | $197.90 |
| Purchase #4 | $133.91 | 13.302% | $151.7227 | $151.72 | $151.70 | $151.70 |
| Purchase #5 | $83.59 | 9.789% | $91.7726 | $91.77 | $91.75 | $91.80 |
| Purchase #6 | $98.72 | 3.646% | $102.3193 | $102.32 | $102.30 | $102.30 |
| Purchase #7 | $199.55 | 11.528% | $222.5541 | $222.55 | $222.55 | $222.60 |
| 7 purchase totals = | $1,124.19 | $1,221.5301 | $1,221.53 | $1,221.45 | $1,221.60 | |