| 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 | $212.45 | 3.810% | $220.5443 | $220.54 | $220.55 | $220.50 |
| Purchase #2 | $6.26 | 5.489% | $6.6036 | $6.60 | $6.60 | $6.60 |
| Purchase #3 | $12.59 | 13.798% | $14.3272 | $14.33 | $14.35 | $14.30 |
| Purchase #4 | $20.69 | 6.226% | $21.9782 | $21.98 | $22.00 | $22.00 |
| Purchase #5 | $139.58 | 11.290% | $155.3386 | $155.34 | $155.35 | $155.30 |
| Purchase #6 | $164.63 | 7.598% | $177.1386 | $177.14 | $177.15 | $177.10 |
| Purchase #7 | $91.32 | 12.160% | $102.4245 | $102.42 | $102.40 | $102.40 |
| 7 purchase totals = | $647.52 | $698.3550 | $698.35 | $698.40 | $698.20 | |