| 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 | $8.61 | 6.691% | $9.1861 | $9.19 | $9.20 | $9.20 |
| Purchase #2 | $172.29 | 7.640% | $185.453 | $185.45 | $185.45 | $185.50 |
| Purchase #3 | $222.87 | 4.838% | $233.6525 | $233.65 | $233.65 | $233.70 |
| Purchase #4 | $224.60 | 9.338% | $245.5731 | $245.57 | $245.55 | $245.60 |
| Purchase #5 | $28.63 | 13.254% | $32.4246 | $32.42 | $32.40 | $32.40 |
| Purchase #6 | $25.26 | 3.467% | $26.1358 | $26.14 | $26.15 | $26.10 |
| Purchase #7 | $100.63 | 7.799% | $108.4781 | $108.48 | $108.50 | $108.50 |
| 7 purchase totals = | $782.89 | $840.9032 | $840.90 | $840.90 | $841.00 | |