| 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 | $199.76 | 13.363% | $226.4539 | $226.45 | $226.45 | $226.50 |
| Purchase #2 | $189.81 | 6.673% | $202.476 | $202.48 | $202.50 | $202.50 |
| Purchase #3 | $155.65 | 13.775% | $177.0908 | $177.09 | $177.10 | $177.10 |
| Purchase #4 | $12.64 | 12.323% | $14.1976 | $14.20 | $14.20 | $14.20 |
| Purchase #5 | $17.57 | 10.770% | $19.4623 | $19.46 | $19.45 | $19.50 |
| Purchase #6 | $170.94 | 13.614% | $194.2118 | $194.21 | $194.20 | $194.20 |
| Purchase #7 | $186.97 | 9.750% | $205.1996 | $205.20 | $205.20 | $205.20 |
| 7 purchase totals = | $933.34 | $1,039.0920 | $1,039.09 | $1,039.10 | $1,039.20 | |