| 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 | $199.32 | 13.324% | $225.8774 | $225.88 | $225.90 | $225.90 |
| Purchase #2 | $109.65 | 3.604% | $113.6018 | $113.60 | $113.60 | $113.60 |
| Purchase #3 | $10.59 | 5.753% | $11.1992 | $11.20 | $11.20 | $11.20 |
| Purchase #4 | $45.29 | 4.330% | $47.2511 | $47.25 | $47.25 | $47.30 |
| Purchase #5 | $26.51 | 3.607% | $27.4662 | $27.47 | $27.45 | $27.50 |
| Purchase #6 | $183.68 | 9.279% | $200.7237 | $200.72 | $200.70 | $200.70 |
| Purchase #7 | $38.92 | 10.403% | $42.9688 | $42.97 | $42.95 | $43.00 |
| 7 purchase totals = | $613.96 | $669.0882 | $669.09 | $669.05 | $669.20 | |