| 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 | $19.80 | 8.840% | $21.5503 | $21.55 | $21.55 | $21.60 |
| Purchase #2 | $5.65 | 3.251% | $5.8337 | $5.83 | $5.85 | $5.80 |
| Purchase #3 | $38.39 | 7.372% | $41.2201 | $41.22 | $41.20 | $41.20 |
| Purchase #4 | $124.94 | 6.412% | $132.9512 | $132.95 | $132.95 | $133.00 |
| Purchase #5 | $16.93 | 3.774% | $17.5689 | $17.57 | $17.55 | $17.60 |
| Purchase #6 | $226.55 | 10.172% | $249.5947 | $249.59 | $249.60 | $249.60 |
| Purchase #7 | $187.56 | 9.406% | $205.2019 | $205.20 | $205.20 | $205.20 |
| 7 purchase totals = | $619.82 | $673.9208 | $673.91 | $673.90 | $674.00 | |