| 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 | $161.90 | 6.494% | $172.4138 | $172.41 | $172.40 | $172.40 |
| Purchase #2 | $6.41 | 9.717% | $7.0329 | $7.03 | $7.05 | $7.00 |
| Purchase #3 | $206.97 | 11.317% | $230.3928 | $230.39 | $230.40 | $230.40 |
| Purchase #4 | $164.40 | 7.403% | $176.5705 | $176.57 | $176.55 | $176.60 |
| Purchase #5 | $159.99 | 6.201% | $169.911 | $169.91 | $169.90 | $169.90 |
| Purchase #6 | $150.61 | 4.347% | $157.157 | $157.16 | $157.15 | $157.20 |
| Purchase #7 | $86.40 | 4.227% | $90.0521 | $90.05 | $90.05 | $90.10 |
| 7 purchase totals = | $936.68 | $1,003.5301 | $1,003.52 | $1,003.50 | $1,003.60 | |