| 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 | $15.28 | 4.278% | $15.9337 | $15.93 | $15.95 | $15.90 |
| Purchase #2 | $9.69 | 8.492% | $10.5129 | $10.51 | $10.50 | $10.50 |
| Purchase #3 | $211.58 | 13.565% | $240.2808 | $240.28 | $240.30 | $240.30 |
| Purchase #4 | $18.76 | 10.463% | $20.7229 | $20.72 | $20.70 | $20.70 |
| Purchase #5 | $193.63 | 6.550% | $206.3128 | $206.31 | $206.30 | $206.30 |
| Purchase #6 | $243.78 | 11.260% | $271.2296 | $271.23 | $271.25 | $271.20 |
| Purchase #7 | $37.60 | 7.577% | $40.449 | $40.45 | $40.45 | $40.40 |
| 7 purchase totals = | $730.32 | $805.4417 | $805.43 | $805.45 | $805.30 | |