| 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 | $102.60 | 7.670% | $110.4694 | $110.47 | $110.45 | $110.50 |
| Purchase #2 | $37.72 | 8.322% | $40.8591 | $40.86 | $40.85 | $40.90 |
| Purchase #3 | $195.62 | 11.627% | $218.3647 | $218.36 | $218.35 | $218.40 |
| Purchase #4 | $11.81 | 7.674% | $12.7163 | $12.72 | $12.70 | $12.70 |
| Purchase #5 | $51.30 | 3.726% | $53.2114 | $53.21 | $53.20 | $53.20 |
| Purchase #6 | $39.68 | 11.486% | $44.2376 | $44.24 | $44.25 | $44.20 |
| Purchase #7 | $172.35 | 9.169% | $188.1528 | $188.15 | $188.15 | $188.20 |
| 7 purchase totals = | $611.08 | $668.0113 | $668.01 | $667.95 | $668.10 | |