| 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 | $13.94 | 13.486% | $15.8199 | $15.82 | $15.80 | $15.80 |
| Purchase #2 | $197.50 | 3.501% | $204.4145 | $204.41 | $204.40 | $204.40 |
| Purchase #3 | $248.53 | 7.373% | $266.8541 | $266.85 | $266.85 | $266.90 |
| Purchase #4 | $7.67 | 10.111% | $8.4455 | $8.45 | $8.45 | $8.40 |
| Purchase #5 | $132.72 | 10.750% | $146.9874 | $146.99 | $147.00 | $147.00 |
| Purchase #6 | $90.40 | 10.759% | $100.1261 | $100.13 | $100.15 | $100.10 |
| Purchase #7 | $90.93 | 5.529% | $95.9575 | $95.96 | $95.95 | $96.00 |
| 7 purchase totals = | $781.69 | $838.6050 | $838.61 | $838.60 | $838.60 | |