| 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 | $21.70 | 3.200% | $22.3944 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $46.78 | 11.346% | $52.0877 | $52.09 | $52.10 | $52.10 |
| Purchase #3 | $21.48 | 8.421% | $23.2888 | $23.29 | $23.30 | $23.30 |
| Purchase #4 | $165.43 | 13.249% | $187.3478 | $187.35 | $187.35 | $187.30 |
| Purchase #5 | $197.36 | 10.330% | $217.7473 | $217.75 | $217.75 | $217.70 |
| Purchase #6 | $129.48 | 6.185% | $137.4883 | $137.49 | $137.50 | $137.50 |
| Purchase #7 | $133.39 | 10.746% | $147.7241 | $147.72 | $147.70 | $147.70 |
| 7 purchase totals = | $715.62 | $788.0784 | $788.08 | $788.10 | $788.00 | |