| 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 | $8.38 | 6.647% | $8.937 | $8.94 | $8.95 | $8.90 |
| Purchase #2 | $199.50 | 13.550% | $226.5323 | $226.53 | $226.55 | $226.50 |
| Purchase #3 | $172.73 | 11.253% | $192.1673 | $192.17 | $192.15 | $192.20 |
| Purchase #4 | $154.42 | 7.143% | $165.4502 | $165.45 | $165.45 | $165.50 |
| Purchase #5 | $227.35 | 11.312% | $253.0678 | $253.07 | $253.05 | $253.10 |
| Purchase #6 | $20.49 | 12.867% | $23.1264 | $23.13 | $23.15 | $23.10 |
| Purchase #7 | $130.77 | 11.684% | $146.0492 | $146.05 | $146.05 | $146.00 |
| 7 purchase totals = | $913.64 | $1,015.3302 | $1,015.34 | $1,015.35 | $1,015.30 | |