| 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 | $134.98 | 4.367% | $140.8746 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $122.77 | 11.706% | $137.1415 | $137.14 | $137.15 | $137.10 |
| Purchase #3 | $249.30 | 12.774% | $281.1456 | $281.15 | $281.15 | $281.10 |
| Purchase #4 | $137.27 | 10.819% | $152.1212 | $152.12 | $152.10 | $152.10 |
| Purchase #5 | $104.57 | 7.736% | $112.6595 | $112.66 | $112.65 | $112.70 |
| Purchase #6 | $130.74 | 9.237% | $142.8165 | $142.82 | $142.80 | $142.80 |
| Purchase #7 | $5.47 | 8.480% | $5.9339 | $5.93 | $5.95 | $5.90 |
| 7 purchase totals = | $885.10 | $972.6928 | $972.69 | $972.65 | $972.60 | |