| 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 | $124.68 | 3.346% | $128.8518 | $128.85 | $128.85 | $128.90 |
| Purchase #2 | $91.72 | 5.520% | $96.7829 | $96.78 | $96.80 | $96.80 |
| Purchase #3 | $142.75 | 7.334% | $153.2193 | $153.22 | $153.20 | $153.20 |
| Purchase #4 | $100.37 | 8.856% | $109.2588 | $109.26 | $109.25 | $109.30 |
| Purchase #5 | $8.89 | 7.541% | $9.5604 | $9.56 | $9.55 | $9.60 |
| Purchase #6 | $153.78 | 11.687% | $171.7523 | $171.75 | $171.75 | $171.80 |
| Purchase #7 | $166.66 | 6.674% | $177.7829 | $177.78 | $177.80 | $177.80 |
| 7 purchase totals = | $788.85 | $847.2084 | $847.20 | $847.20 | $847.40 | |