| 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 | $18.47 | 13.541% | $20.971 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $245.73 | 7.421% | $263.9656 | $263.97 | $263.95 | $264.00 |
| Purchase #3 | $25.75 | 6.796% | $27.5 | $27.50 | $27.50 | $27.50 |
| Purchase #4 | $223.66 | 11.647% | $249.7097 | $249.71 | $249.70 | $249.70 |
| Purchase #5 | $131.87 | 9.785% | $144.7735 | $144.77 | $144.75 | $144.80 |
| Purchase #6 | $133.98 | 9.115% | $146.1923 | $146.19 | $146.20 | $146.20 |
| Purchase #7 | $137.93 | 11.609% | $153.9423 | $153.94 | $153.95 | $153.90 |
| 7 purchase totals = | $917.39 | $1,007.0544 | $1,007.05 | $1,007.00 | $1,007.10 | |