| 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 | $152.34 | 11.370% | $169.6611 | $169.66 | $169.65 | $169.70 |
| Purchase #2 | $211.44 | 7.664% | $227.6448 | $227.64 | $227.65 | $227.60 |
| Purchase #3 | $188.35 | 5.710% | $199.1048 | $199.10 | $199.10 | $199.10 |
| Purchase #4 | $143.77 | 10.873% | $159.4021 | $159.40 | $159.40 | $159.40 |
| Purchase #5 | $135.30 | 3.632% | $140.2141 | $140.21 | $140.20 | $140.20 |
| Purchase #6 | $51.72 | 3.793% | $53.6817 | $53.68 | $53.70 | $53.70 |
| Purchase #7 | $193.62 | 12.746% | $218.2988 | $218.30 | $218.30 | $218.30 |
| 7 purchase totals = | $1,076.54 | $1,168.0074 | $1,167.99 | $1,168.00 | $1,168.00 | |