| 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 | $132.51 | 4.466% | $138.4279 | $138.43 | $138.45 | $138.40 |
| Purchase #2 | $205.30 | 10.526% | $226.9099 | $226.91 | $226.90 | $226.90 |
| Purchase #3 | $241.50 | 6.355% | $256.8473 | $256.85 | $256.85 | $256.80 |
| Purchase #4 | $25.60 | 13.799% | $29.1325 | $29.13 | $29.15 | $29.10 |
| Purchase #5 | $219.78 | 5.583% | $232.0503 | $232.05 | $232.05 | $232.10 |
| Purchase #6 | $250.73 | 11.395% | $279.3007 | $279.30 | $279.30 | $279.30 |
| Purchase #7 | $211.52 | 3.513% | $218.9507 | $218.95 | $218.95 | $219.00 |
| 7 purchase totals = | $1,286.94 | $1,381.6193 | $1,381.62 | $1,381.65 | $1,381.60 | |