| 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 | $122.99 | 5.484% | $129.7348 | $129.73 | $129.75 | $129.70 |
| Purchase #2 | $15.25 | 7.171% | $16.3436 | $16.34 | $16.35 | $16.30 |
| Purchase #3 | $178.72 | 6.429% | $190.2099 | $190.21 | $190.20 | $190.20 |
| Purchase #4 | $183.61 | 13.404% | $208.2211 | $208.22 | $208.20 | $208.20 |
| Purchase #5 | $106.86 | 9.654% | $117.1763 | $117.18 | $117.20 | $117.20 |
| Purchase #6 | $16.88 | 13.393% | $19.1407 | $19.14 | $19.15 | $19.10 |
| Purchase #7 | $223.98 | 9.180% | $244.5414 | $244.54 | $244.55 | $244.50 |
| 7 purchase totals = | $848.29 | $925.3678 | $925.36 | $925.40 | $925.20 | |