| 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 | $8.73 | 13.438% | $9.9031 | $9.90 | $9.90 | $9.90 |
| Purchase #2 | $216.39 | 13.156% | $244.8583 | $244.86 | $244.85 | $244.90 |
| Purchase #3 | $240.34 | 10.626% | $265.8785 | $265.88 | $265.90 | $265.90 |
| Purchase #4 | $221.40 | 10.470% | $244.5806 | $244.58 | $244.60 | $244.60 |
| Purchase #5 | $96.33 | 4.457% | $100.6234 | $100.62 | $100.60 | $100.60 |
| Purchase #6 | $171.70 | 4.701% | $179.7716 | $179.77 | $179.75 | $179.80 |
| Purchase #7 | $245.45 | 6.806% | $262.1553 | $262.16 | $262.15 | $262.20 |
| 7 purchase totals = | $1,200.34 | $1,307.7708 | $1,307.77 | $1,307.75 | $1,307.90 | |