| 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 | $112.59 | 7.381% | $120.9003 | $120.90 | $120.90 | $120.90 |
| Purchase #2 | $37.65 | 7.147% | $40.3408 | $40.34 | $40.35 | $40.30 |
| Purchase #3 | $233.99 | 4.861% | $245.3643 | $245.36 | $245.35 | $245.40 |
| Purchase #4 | $227.95 | 5.799% | $241.1688 | $241.17 | $241.15 | $241.20 |
| Purchase #5 | $174.97 | 7.406% | $187.9283 | $187.93 | $187.95 | $187.90 |
| Purchase #6 | $25.67 | 13.298% | $29.0836 | $29.08 | $29.10 | $29.10 |
| Purchase #7 | $117.44 | 9.320% | $128.3854 | $128.39 | $128.40 | $128.40 |
| 7 purchase totals = | $930.26 | $993.1715 | $993.17 | $993.20 | $993.20 | |