| 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 | $151.42 | 12.700% | $170.6503 | $170.65 | $170.65 | $170.70 |
| Purchase #2 | $8.53 | 3.867% | $8.8599 | $8.86 | $8.85 | $8.90 |
| Purchase #3 | $99.41 | 4.219% | $103.6041 | $103.60 | $103.60 | $103.60 |
| Purchase #4 | $173.60 | 10.814% | $192.3731 | $192.37 | $192.35 | $192.40 |
| Purchase #5 | $28.53 | 3.695% | $29.5842 | $29.58 | $29.60 | $29.60 |
| Purchase #6 | $86.87 | 13.194% | $98.3316 | $98.33 | $98.35 | $98.30 |
| Purchase #7 | $137.93 | 10.725% | $152.723 | $152.72 | $152.70 | $152.70 |
| 7 purchase totals = | $686.29 | $756.1262 | $756.11 | $756.10 | $756.20 | |