| 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 | $10.38 | 7.770% | $11.1865 | $11.19 | $11.20 | $11.20 |
| Purchase #2 | $230.62 | 4.394% | $240.7534 | $240.75 | $240.75 | $240.80 |
| Purchase #3 | $23.88 | 8.599% | $25.9334 | $25.93 | $25.95 | $25.90 |
| Purchase #4 | $12.90 | 7.468% | $13.8634 | $13.86 | $13.85 | $13.90 |
| Purchase #5 | $6.48 | 4.212% | $6.7529 | $6.75 | $6.75 | $6.80 |
| Purchase #6 | $85.67 | 9.584% | $93.8806 | $93.88 | $93.90 | $93.90 |
| Purchase #7 | $48.56 | 12.774% | $54.7631 | $54.76 | $54.75 | $54.80 |
| 7 purchase totals = | $418.49 | $447.1333 | $447.12 | $447.15 | $447.30 | |