| 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 | $147.26 | 8.194% | $159.3265 | $159.33 | $159.35 | $159.30 |
| Purchase #2 | $203.66 | 7.249% | $218.4233 | $218.42 | $218.40 | $218.40 |
| Purchase #3 | $136.55 | 12.241% | $153.2651 | $153.27 | $153.25 | $153.30 |
| Purchase #4 | $135.67 | 5.466% | $143.0857 | $143.09 | $143.10 | $143.10 |
| Purchase #5 | $49.84 | 8.654% | $54.1532 | $54.15 | $54.15 | $54.20 |
| Purchase #6 | $50.42 | 7.387% | $54.1445 | $54.14 | $54.15 | $54.10 |
| Purchase #7 | $127.70 | 4.461% | $133.3967 | $133.40 | $133.40 | $133.40 |
| 7 purchase totals = | $851.10 | $915.7950 | $915.80 | $915.80 | $915.80 | |