| 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 | $8.57 | 9.644% | $9.3965 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $165.26 | 9.353% | $180.7168 | $180.72 | $180.70 | $180.70 |
| Purchase #3 | $181.57 | 12.683% | $204.5985 | $204.60 | $204.60 | $204.60 |
| Purchase #4 | $36.48 | 8.726% | $39.6632 | $39.66 | $39.65 | $39.70 |
| Purchase #5 | $36.59 | 6.207% | $38.8611 | $38.86 | $38.85 | $38.90 |
| Purchase #6 | $188.69 | 3.667% | $195.6093 | $195.61 | $195.60 | $195.60 |
| Purchase #7 | $145.80 | 13.400% | $165.3372 | $165.34 | $165.35 | $165.30 |
| 7 purchase totals = | $762.96 | $834.1826 | $834.19 | $834.15 | $834.20 | |