| 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 | $168.51 | 3.805% | $174.9218 | $174.92 | $174.90 | $174.90 |
| Purchase #2 | $18.75 | 5.348% | $19.7528 | $19.75 | $19.75 | $19.80 |
| Purchase #3 | $210.76 | 12.614% | $237.3453 | $237.35 | $237.35 | $237.30 |
| Purchase #4 | $230.77 | 9.717% | $253.1939 | $253.19 | $253.20 | $253.20 |
| Purchase #5 | $143.83 | 7.727% | $154.9437 | $154.94 | $154.95 | $154.90 |
| Purchase #6 | $95.40 | 3.339% | $98.5854 | $98.59 | $98.60 | $98.60 |
| Purchase #7 | $47.66 | 6.766% | $50.8847 | $50.88 | $50.90 | $50.90 |
| 7 purchase totals = | $915.68 | $989.6276 | $989.62 | $989.65 | $989.60 | |