| 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 | $124.88 | 11.551% | $139.3049 | $139.30 | $139.30 | $139.30 |
| Purchase #2 | $124.40 | 3.552% | $128.8187 | $128.82 | $128.80 | $128.80 |
| Purchase #3 | $88.58 | 13.108% | $100.1911 | $100.19 | $100.20 | $100.20 |
| Purchase #4 | $16.75 | 6.499% | $17.8386 | $17.84 | $17.85 | $17.80 |
| Purchase #5 | $153.26 | 5.423% | $161.5713 | $161.57 | $161.55 | $161.60 |
| Purchase #6 | $230.86 | 6.408% | $245.6535 | $245.65 | $245.65 | $245.70 |
| Purchase #7 | $176.41 | 11.329% | $196.3955 | $196.40 | $196.40 | $196.40 |
| 7 purchase totals = | $915.14 | $989.7736 | $989.77 | $989.75 | $989.80 | |