| 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 | $138.35 | 7.378% | $148.5575 | $148.56 | $148.55 | $148.60 |
| Purchase #2 | $242.89 | 8.741% | $264.121 | $264.12 | $264.10 | $264.10 |
| Purchase #3 | $200.63 | 9.577% | $219.8443 | $219.84 | $219.85 | $219.80 |
| Purchase #4 | $101.99 | 7.215% | $109.3486 | $109.35 | $109.35 | $109.30 |
| Purchase #5 | $209.35 | 10.808% | $231.9765 | $231.98 | $232.00 | $232.00 |
| Purchase #6 | $196.40 | 6.740% | $209.6374 | $209.64 | $209.65 | $209.60 |
| Purchase #7 | $137.92 | 13.442% | $156.4592 | $156.46 | $156.45 | $156.50 |
| 7 purchase totals = | $1,227.53 | $1,339.9445 | $1,339.95 | $1,339.95 | $1,339.90 | |