| 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 | $10.98 | 7.555% | $11.8095 | $11.81 | $11.80 | $11.80 |
| Purchase #2 | $29.84 | 12.111% | $33.4539 | $33.45 | $33.45 | $33.50 |
| Purchase #3 | $227.78 | 13.828% | $259.2774 | $259.28 | $259.30 | $259.30 |
| Purchase #4 | $150.75 | 9.581% | $165.1934 | $165.19 | $165.20 | $165.20 |
| Purchase #5 | $5.78 | 5.756% | $6.1127 | $6.11 | $6.10 | $6.10 |
| Purchase #6 | $7.57 | 11.718% | $8.4571 | $8.46 | $8.45 | $8.50 |
| Purchase #7 | $24.26 | 6.335% | $25.7969 | $25.80 | $25.80 | $25.80 |
| 7 purchase totals = | $456.96 | $510.1009 | $510.10 | $510.10 | $510.20 | |