| 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 | $29.53 | 5.460% | $31.1423 | $31.14 | $31.15 | $31.10 |
| Purchase #2 | $183.74 | 9.610% | $201.3974 | $201.40 | $201.40 | $201.40 |
| Purchase #3 | $85.81 | 6.298% | $91.2143 | $91.21 | $91.20 | $91.20 |
| Purchase #4 | $137.41 | 6.603% | $146.4832 | $146.48 | $146.50 | $146.50 |
| Purchase #5 | $134.41 | 13.344% | $152.3457 | $152.35 | $152.35 | $152.30 |
| Purchase #6 | $29.57 | 9.592% | $32.4064 | $32.41 | $32.40 | $32.40 |
| Purchase #7 | $26.41 | 13.219% | $29.9011 | $29.90 | $29.90 | $29.90 |
| 7 purchase totals = | $626.88 | $684.8904 | $684.89 | $684.90 | $684.80 | |