| 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 | $11.47 | 4.724% | $12.0118 | $12.01 | $12.00 | $12.00 |
| Purchase #2 | $107.91 | 12.588% | $121.4937 | $121.49 | $121.50 | $121.50 |
| Purchase #3 | $189.98 | 8.497% | $206.1226 | $206.12 | $206.10 | $206.10 |
| Purchase #4 | $32.81 | 13.757% | $37.3237 | $37.32 | $37.30 | $37.30 |
| Purchase #5 | $129.85 | 10.331% | $143.2648 | $143.26 | $143.25 | $143.30 |
| Purchase #6 | $88.44 | 4.571% | $92.4826 | $92.48 | $92.50 | $92.50 |
| Purchase #7 | $14.86 | 13.532% | $16.8709 | $16.87 | $16.85 | $16.90 |
| 7 purchase totals = | $575.32 | $629.5701 | $629.55 | $629.50 | $629.60 | |