| 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 | $36.76 | 7.353% | $39.463 | $39.46 | $39.45 | $39.50 |
| Purchase #2 | $192.40 | 10.482% | $212.5674 | $212.57 | $212.55 | $212.60 |
| Purchase #3 | $165.48 | 4.746% | $173.3337 | $173.33 | $173.35 | $173.30 |
| Purchase #4 | $242.61 | 9.200% | $264.9301 | $264.93 | $264.95 | $264.90 |
| Purchase #5 | $10.59 | 8.511% | $11.4913 | $11.49 | $11.50 | $11.50 |
| Purchase #6 | $232.48 | 8.170% | $251.4736 | $251.47 | $251.45 | $251.50 |
| Purchase #7 | $40.48 | 12.803% | $45.6627 | $45.66 | $45.65 | $45.70 |
| 7 purchase totals = | $920.80 | $998.9218 | $998.91 | $998.90 | $999.00 | |