| 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 | $19.61 | 6.261% | $20.8378 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $37.60 | 4.383% | $39.248 | $39.25 | $39.25 | $39.20 |
| Purchase #3 | $130.82 | 10.438% | $144.475 | $144.48 | $144.50 | $144.50 |
| Purchase #4 | $64.84 | 11.124% | $72.0528 | $72.05 | $72.05 | $72.10 |
| Purchase #5 | $156.88 | 3.185% | $161.8766 | $161.88 | $161.90 | $161.90 |
| Purchase #6 | $122.55 | 6.644% | $130.6922 | $130.69 | $130.70 | $130.70 |
| Purchase #7 | $222.51 | 8.726% | $241.9262 | $241.93 | $241.95 | $241.90 |
| 7 purchase totals = | $754.81 | $811.1086 | $811.12 | $811.20 | $811.10 | |