| 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 | $111.64 | 9.251% | $121.9678 | $121.97 | $121.95 | $122.00 |
| Purchase #2 | $26.46 | 12.398% | $29.7405 | $29.74 | $29.75 | $29.70 |
| Purchase #3 | $247.49 | 10.778% | $274.1645 | $274.16 | $274.15 | $274.20 |
| Purchase #4 | $8.59 | 11.194% | $9.5516 | $9.55 | $9.55 | $9.60 |
| Purchase #5 | $208.63 | 3.733% | $216.4182 | $216.42 | $216.40 | $216.40 |
| Purchase #6 | $202.71 | 11.783% | $226.5953 | $226.60 | $226.60 | $226.60 |
| Purchase #7 | $106.94 | 4.130% | $111.3566 | $111.36 | $111.35 | $111.40 |
| 7 purchase totals = | $912.46 | $989.7945 | $989.80 | $989.75 | $989.90 | |