| 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 | $142.77 | 9.507% | $156.3431 | $156.34 | $156.35 | $156.30 |
| Purchase #2 | $125.98 | 3.799% | $130.766 | $130.77 | $130.75 | $130.80 |
| Purchase #3 | $13.84 | 3.677% | $14.3489 | $14.35 | $14.35 | $14.30 |
| Purchase #4 | $152.60 | 13.145% | $172.6593 | $172.66 | $172.65 | $172.70 |
| Purchase #5 | $158.89 | 12.330% | $178.4811 | $178.48 | $178.50 | $178.50 |
| Purchase #6 | $115.53 | 11.576% | $128.9038 | $128.90 | $128.90 | $128.90 |
| Purchase #7 | $194.58 | 6.690% | $207.5974 | $207.60 | $207.60 | $207.60 |
| 7 purchase totals = | $904.19 | $989.0996 | $989.10 | $989.10 | $989.10 | |