| 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 | $51.71 | 4.320% | $53.9439 | $53.94 | $53.95 | $53.90 |
| Purchase #2 | $16.93 | 9.556% | $18.5478 | $18.55 | $18.55 | $18.50 |
| Purchase #3 | $180.89 | 9.154% | $197.4487 | $197.45 | $197.45 | $197.40 |
| Purchase #4 | $178.80 | 3.438% | $184.9471 | $184.95 | $184.95 | $184.90 |
| Purchase #5 | $146.37 | 6.418% | $155.764 | $155.76 | $155.75 | $155.80 |
| Purchase #6 | $106.66 | 4.751% | $111.7274 | $111.73 | $111.75 | $111.70 |
| Purchase #7 | $238.74 | 12.130% | $267.6992 | $267.70 | $267.70 | $267.70 |
| 7 purchase totals = | $920.10 | $990.0781 | $990.08 | $990.10 | $989.90 | |