| 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 | $6.76 | 8.650% | $7.3447 | $7.34 | $7.35 | $7.30 |
| Purchase #2 | $85.31 | 7.685% | $91.8661 | $91.87 | $91.85 | $91.90 |
| Purchase #3 | $147.57 | 12.358% | $165.8067 | $165.81 | $165.80 | $165.80 |
| Purchase #4 | $124.92 | 6.624% | $133.1947 | $133.19 | $133.20 | $133.20 |
| Purchase #5 | $106.81 | 7.602% | $114.9297 | $114.93 | $114.95 | $114.90 |
| Purchase #6 | $18.92 | 6.319% | $20.1156 | $20.12 | $20.10 | $20.10 |
| Purchase #7 | $135.64 | 4.597% | $141.8754 | $141.88 | $141.90 | $141.90 |
| 7 purchase totals = | $625.93 | $675.1329 | $675.14 | $675.15 | $675.10 | |