| 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 | $106.91 | 3.220% | $110.3525 | $110.35 | $110.35 | $110.40 |
| Purchase #2 | $114.57 | 3.355% | $118.4138 | $118.41 | $118.40 | $118.40 |
| Purchase #3 | $135.70 | 13.662% | $154.2393 | $154.24 | $154.25 | $154.20 |
| Purchase #4 | $31.96 | 9.187% | $34.8962 | $34.90 | $34.90 | $34.90 |
| Purchase #5 | $159.72 | 10.428% | $176.3756 | $176.38 | $176.40 | $176.40 |
| Purchase #6 | $30.78 | 5.830% | $32.5745 | $32.57 | $32.55 | $32.60 |
| Purchase #7 | $190.52 | 11.723% | $212.8547 | $212.85 | $212.85 | $212.90 |
| 7 purchase totals = | $770.16 | $839.7066 | $839.70 | $839.70 | $839.80 | |