| 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 | $29.36 | 5.119% | $30.8629 | $30.86 | $30.85 | $30.90 |
| Purchase #2 | $133.49 | 3.828% | $138.6 | $138.60 | $138.60 | $138.60 |
| Purchase #3 | $79.48 | 11.854% | $88.9016 | $88.90 | $88.90 | $88.90 |
| Purchase #4 | $108.52 | 13.620% | $123.3004 | $123.30 | $123.30 | $123.30 |
| Purchase #5 | $166.67 | 10.798% | $184.667 | $184.67 | $184.65 | $184.70 |
| Purchase #6 | $84.32 | 7.484% | $90.6305 | $90.63 | $90.65 | $90.60 |
| Purchase #7 | $209.90 | 9.664% | $230.1847 | $230.18 | $230.20 | $230.20 |
| 7 purchase totals = | $811.74 | $887.1471 | $887.14 | $887.15 | $887.20 | |