| 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 | $19.77 | 5.341% | $20.8259 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $68.79 | 12.270% | $77.2305 | $77.23 | $77.25 | $77.20 |
| Purchase #3 | $41.35 | 7.837% | $44.5906 | $44.59 | $44.60 | $44.60 |
| Purchase #4 | $225.47 | 9.358% | $246.5695 | $246.57 | $246.55 | $246.60 |
| Purchase #5 | $102.91 | 11.680% | $114.9299 | $114.93 | $114.95 | $114.90 |
| Purchase #6 | $181.30 | 9.118% | $197.8309 | $197.83 | $197.85 | $197.80 |
| Purchase #7 | $94.98 | 7.202% | $101.8205 | $101.82 | $101.80 | $101.80 |
| 7 purchase totals = | $734.57 | $803.7978 | $803.80 | $803.85 | $803.70 | |