| 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 | $8.47 | 5.331% | $8.9215 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $20.59 | 7.556% | $22.1458 | $22.15 | $22.15 | $22.10 |
| Purchase #3 | $36.64 | 9.277% | $40.0391 | $40.04 | $40.05 | $40.00 |
| Purchase #4 | $209.38 | 13.356% | $237.3448 | $237.34 | $237.35 | $237.30 |
| Purchase #5 | $26.35 | 11.369% | $29.3457 | $29.35 | $29.35 | $29.30 |
| Purchase #6 | $103.82 | 10.331% | $114.5456 | $114.55 | $114.55 | $114.50 |
| Purchase #7 | $229.46 | 8.375% | $248.6773 | $248.68 | $248.70 | $248.70 |
| 7 purchase totals = | $634.71 | $701.0198 | $701.03 | $701.05 | $700.80 | |