| 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 | $17.94 | 13.570% | $20.3745 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $248.49 | 10.756% | $275.2176 | $275.22 | $275.20 | $275.20 |
| Purchase #3 | $124.88 | 12.171% | $140.0791 | $140.08 | $140.10 | $140.10 |
| Purchase #4 | $247.80 | 5.254% | $260.8194 | $260.82 | $260.80 | $260.80 |
| Purchase #5 | $156.62 | 6.279% | $166.4542 | $166.45 | $166.45 | $166.50 |
| Purchase #6 | $69.34 | 5.489% | $73.1461 | $73.15 | $73.15 | $73.10 |
| Purchase #7 | $142.85 | 8.847% | $155.4879 | $155.49 | $155.50 | $155.50 |
| 7 purchase totals = | $1,007.92 | $1,091.5788 | $1,091.58 | $1,091.55 | $1,091.60 | |