| 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 | $27.30 | 9.523% | $29.8998 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $13.49 | 12.133% | $15.1267 | $15.13 | $15.15 | $15.10 |
| Purchase #3 | $156.86 | 3.110% | $161.7383 | $161.74 | $161.75 | $161.70 |
| Purchase #4 | $6.43 | 5.115% | $6.7589 | $6.76 | $6.75 | $6.80 |
| Purchase #5 | $8.45 | 10.843% | $9.3662 | $9.37 | $9.35 | $9.40 |
| Purchase #6 | $101.64 | 5.607% | $107.339 | $107.34 | $107.35 | $107.30 |
| Purchase #7 | $106.34 | 3.328% | $109.879 | $109.88 | $109.90 | $109.90 |
| 7 purchase totals = | $420.51 | $440.1079 | $440.12 | $440.15 | $440.10 | |