| 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 | $14.64 | 8.581% | $15.8963 | $15.90 | $15.90 | $15.90 |
| Purchase #2 | $42.95 | 11.231% | $47.7737 | $47.77 | $47.75 | $47.80 |
| Purchase #3 | $75.33 | 3.682% | $78.1037 | $78.10 | $78.10 | $78.10 |
| Purchase #4 | $165.57 | 7.775% | $178.4431 | $178.44 | $178.45 | $178.40 |
| Purchase #5 | $63.28 | 6.210% | $67.2097 | $67.21 | $67.20 | $67.20 |
| Purchase #6 | $46.55 | 10.346% | $51.3661 | $51.37 | $51.35 | $51.40 |
| Purchase #7 | $117.58 | 10.527% | $129.9576 | $129.96 | $129.95 | $130.00 |
| 7 purchase totals = | $525.90 | $568.7502 | $568.75 | $568.70 | $568.80 | |