| 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 | $172.35 | 3.786% | $178.8752 | $178.88 | $178.90 | $178.90 |
| Purchase #2 | $117.54 | 10.662% | $130.0721 | $130.07 | $130.05 | $130.10 |
| Purchase #3 | $246.27 | 13.447% | $279.3859 | $279.39 | $279.40 | $279.40 |
| Purchase #4 | $106.94 | 4.503% | $111.7555 | $111.76 | $111.75 | $111.80 |
| Purchase #5 | $13.66 | 8.510% | $14.8225 | $14.82 | $14.80 | $14.80 |
| Purchase #6 | $5.71 | 10.295% | $6.2978 | $6.30 | $6.30 | $6.30 |
| Purchase #7 | $82.80 | 10.821% | $91.7598 | $91.76 | $91.75 | $91.80 |
| 7 purchase totals = | $745.27 | $812.9688 | $812.98 | $812.95 | $813.10 | |