| 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 | $220.73 | 13.624% | $250.8023 | $250.80 | $250.80 | $250.80 |
| Purchase #2 | $147.26 | 7.637% | $158.5062 | $158.51 | $158.50 | $158.50 |
| Purchase #3 | $242.76 | 4.313% | $253.2302 | $253.23 | $253.25 | $253.20 |
| Purchase #4 | $104.79 | 5.184% | $110.2223 | $110.22 | $110.20 | $110.20 |
| Purchase #5 | $108.78 | 3.376% | $112.4524 | $112.45 | $112.45 | $112.50 |
| Purchase #6 | $104.52 | 13.624% | $118.7598 | $118.76 | $118.75 | $118.80 |
| Purchase #7 | $118.54 | 8.536% | $128.6586 | $128.66 | $128.65 | $128.70 |
| 7 purchase totals = | $1,047.38 | $1,132.6318 | $1,132.63 | $1,132.60 | $1,132.70 | |