| 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 | $72.32 | 12.190% | $81.1358 | $81.14 | $81.15 | $81.10 |
| Purchase #2 | $180.86 | 12.542% | $203.5435 | $203.54 | $203.55 | $203.50 |
| Purchase #3 | $207.69 | 6.434% | $221.0528 | $221.05 | $221.05 | $221.10 |
| Purchase #4 | $203.69 | 8.489% | $220.9812 | $220.98 | $221.00 | $221.00 |
| Purchase #5 | $205.48 | 11.458% | $229.0239 | $229.02 | $229.00 | $229.00 |
| Purchase #6 | $35.77 | 3.708% | $37.0964 | $37.10 | $37.10 | $37.10 |
| Purchase #7 | $43.70 | 7.859% | $47.1344 | $47.13 | $47.15 | $47.10 |
| 7 purchase totals = | $949.51 | $1,039.9680 | $1,039.96 | $1,040.00 | $1,039.90 | |