| 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 | $6.67 | 9.784% | $7.3226 | $7.32 | $7.30 | $7.30 |
| Purchase #2 | $164.70 | 10.148% | $181.4138 | $181.41 | $181.40 | $181.40 |
| Purchase #3 | $193.35 | 8.154% | $209.1158 | $209.12 | $209.10 | $209.10 |
| Purchase #4 | $218.90 | 10.603% | $242.11 | $242.11 | $242.10 | $242.10 |
| Purchase #5 | $169.36 | 11.327% | $188.5434 | $188.54 | $188.55 | $188.50 |
| Purchase #6 | $108.61 | 5.514% | $114.5988 | $114.60 | $114.60 | $114.60 |
| Purchase #7 | $187.87 | 13.270% | $212.8003 | $212.80 | $212.80 | $212.80 |
| 7 purchase totals = | $1,049.46 | $1,155.9047 | $1,155.90 | $1,155.85 | $1,155.80 | |