| 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 | $128.92 | 8.504% | $139.8834 | $139.88 | $139.90 | $139.90 |
| Purchase #2 | $103.67 | 4.638% | $108.4782 | $108.48 | $108.50 | $108.50 |
| Purchase #3 | $162.75 | 10.139% | $179.2512 | $179.25 | $179.25 | $179.30 |
| Purchase #4 | $133.57 | 5.588% | $141.0339 | $141.03 | $141.05 | $141.00 |
| Purchase #5 | $194.30 | 11.303% | $216.2617 | $216.26 | $216.25 | $216.30 |
| Purchase #6 | $35.82 | 8.356% | $38.8131 | $38.81 | $38.80 | $38.80 |
| Purchase #7 | $11.95 | 13.490% | $13.5621 | $13.56 | $13.55 | $13.60 |
| 7 purchase totals = | $770.98 | $837.2836 | $837.27 | $837.30 | $837.40 | |