| 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 | $13.72 | 7.718% | $14.7789 | $14.78 | $14.80 | $14.80 |
| Purchase #2 | $85.37 | 10.740% | $94.5387 | $94.54 | $94.55 | $94.50 |
| Purchase #3 | $110.98 | 4.176% | $115.6145 | $115.61 | $115.60 | $115.60 |
| Purchase #4 | $32.45 | 10.598% | $35.8891 | $35.89 | $35.90 | $35.90 |
| Purchase #5 | $143.87 | 6.705% | $153.5165 | $153.52 | $153.50 | $153.50 |
| Purchase #6 | $7.72 | 12.509% | $8.6857 | $8.69 | $8.70 | $8.70 |
| Purchase #7 | $235.99 | 7.824% | $254.4539 | $254.45 | $254.45 | $254.50 |
| 7 purchase totals = | $630.10 | $677.4773 | $677.48 | $677.50 | $677.50 | |