| 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 | $75.61 | 7.341% | $81.1605 | $81.16 | $81.15 | $81.20 |
| Purchase #2 | $120.49 | 3.105% | $124.2312 | $124.23 | $124.25 | $124.20 |
| Purchase #3 | $25.66 | 8.556% | $27.8555 | $27.86 | $27.85 | $27.90 |
| Purchase #4 | $145.45 | 5.485% | $153.4279 | $153.43 | $153.45 | $153.40 |
| Purchase #5 | $108.97 | 5.199% | $114.6354 | $114.64 | $114.65 | $114.60 |
| Purchase #6 | $72.82 | 12.443% | $81.881 | $81.88 | $81.90 | $81.90 |
| Purchase #7 | $76.36 | 13.248% | $86.4762 | $86.48 | $86.50 | $86.50 |
| 7 purchase totals = | $625.36 | $669.6677 | $669.68 | $669.75 | $669.70 | |