| 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 | $135.89 | 10.325% | $149.9206 | $149.92 | $149.90 | $149.90 |
| Purchase #2 | $230.39 | 12.487% | $259.1588 | $259.16 | $259.15 | $259.20 |
| Purchase #3 | $91.73 | 8.668% | $99.6812 | $99.68 | $99.70 | $99.70 |
| Purchase #4 | $92.81 | 8.670% | $100.8566 | $100.86 | $100.85 | $100.90 |
| Purchase #5 | $20.65 | 11.381% | $23.0002 | $23.00 | $23.00 | $23.00 |
| Purchase #6 | $237.67 | 4.483% | $248.3247 | $248.32 | $248.30 | $248.30 |
| Purchase #7 | $203.73 | 4.484% | $212.8653 | $212.87 | $212.85 | $212.90 |
| 7 purchase totals = | $1,012.87 | $1,093.8074 | $1,093.81 | $1,093.75 | $1,093.90 | |