| 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 | $18.55 | 8.366% | $20.1019 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $153.53 | 12.664% | $172.973 | $172.97 | $172.95 | $173.00 |
| Purchase #3 | $82.52 | 7.138% | $88.4103 | $88.41 | $88.40 | $88.40 |
| Purchase #4 | $228.61 | 10.725% | $253.1284 | $253.13 | $253.15 | $253.10 |
| Purchase #5 | $31.34 | 9.160% | $34.2107 | $34.21 | $34.20 | $34.20 |
| Purchase #6 | $171.78 | 7.177% | $184.1087 | $184.11 | $184.10 | $184.10 |
| Purchase #7 | $195.68 | 4.570% | $204.6226 | $204.62 | $204.60 | $204.60 |
| 7 purchase totals = | $882.01 | $957.5556 | $957.55 | $957.50 | $957.50 | |