| 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 | $128.91 | 3.159% | $132.9823 | $132.98 | $133.00 | $133.00 |
| Purchase #2 | $102.64 | 7.449% | $110.2857 | $110.29 | $110.30 | $110.30 |
| Purchase #3 | $9.31 | 5.847% | $9.8544 | $9.85 | $9.85 | $9.90 |
| Purchase #4 | $114.36 | 12.831% | $129.0335 | $129.03 | $129.05 | $129.00 |
| Purchase #5 | $48.65 | 9.218% | $53.1346 | $53.13 | $53.15 | $53.10 |
| Purchase #6 | $128.50 | 3.290% | $132.7277 | $132.73 | $132.75 | $132.70 |
| Purchase #7 | $245.60 | 9.779% | $269.6172 | $269.62 | $269.60 | $269.60 |
| 7 purchase totals = | $777.97 | $837.6354 | $837.63 | $837.70 | $837.60 | |