| 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 | $140.39 | 10.476% | $155.0973 | $155.10 | $155.10 | $155.10 |
| Purchase #2 | $11.43 | 9.673% | $12.5356 | $12.54 | $12.55 | $12.50 |
| Purchase #3 | $204.42 | 10.636% | $226.1621 | $226.16 | $226.15 | $226.20 |
| Purchase #4 | $105.67 | 8.285% | $114.4248 | $114.42 | $114.40 | $114.40 |
| Purchase #5 | $20.57 | 10.194% | $22.6669 | $22.67 | $22.65 | $22.70 |
| Purchase #6 | $149.86 | 5.356% | $157.8865 | $157.89 | $157.90 | $157.90 |
| Purchase #7 | $202.71 | 3.754% | $210.3197 | $210.32 | $210.30 | $210.30 |
| 7 purchase totals = | $835.05 | $899.0929 | $899.10 | $899.05 | $899.10 | |