| 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 | $149.68 | 7.163% | $160.4016 | $160.40 | $160.40 | $160.40 |
| Purchase #2 | $122.49 | 4.652% | $128.1882 | $128.19 | $128.20 | $128.20 |
| Purchase #3 | $233.40 | 3.374% | $241.2749 | $241.27 | $241.25 | $241.30 |
| Purchase #4 | $36.48 | 12.576% | $41.0677 | $41.07 | $41.05 | $41.10 |
| Purchase #5 | $129.85 | 6.562% | $138.3708 | $138.37 | $138.35 | $138.40 |
| Purchase #6 | $14.31 | 12.847% | $16.1484 | $16.15 | $16.15 | $16.10 |
| Purchase #7 | $37.61 | 6.652% | $40.1118 | $40.11 | $40.10 | $40.10 |
| 7 purchase totals = | $723.82 | $765.5634 | $765.56 | $765.50 | $765.60 | |