| 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 | $90.45 | 10.291% | $99.7582 | $99.76 | $99.75 | $99.80 |
| Purchase #2 | $34.47 | 10.183% | $37.9801 | $37.98 | $38.00 | $38.00 |
| Purchase #3 | $194.46 | 10.365% | $214.6158 | $214.62 | $214.60 | $214.60 |
| Purchase #4 | $98.48 | 10.845% | $109.1602 | $109.16 | $109.15 | $109.20 |
| Purchase #5 | $155.55 | 3.793% | $161.45 | $161.45 | $161.45 | $161.50 |
| Purchase #6 | $168.81 | 4.285% | $176.0435 | $176.04 | $176.05 | $176.00 |
| Purchase #7 | $7.69 | 10.583% | $8.5038 | $8.50 | $8.50 | $8.50 |
| 7 purchase totals = | $749.91 | $807.5116 | $807.51 | $807.50 | $807.60 | |