| 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 | $135.85 | 4.399% | $141.826 | $141.83 | $141.85 | $141.80 |
| Purchase #2 | $41.41 | 6.405% | $44.0623 | $44.06 | $44.05 | $44.10 |
| Purchase #3 | $179.27 | 5.589% | $189.2894 | $189.29 | $189.30 | $189.30 |
| Purchase #4 | $54.50 | 10.262% | $60.0928 | $60.09 | $60.10 | $60.10 |
| Purchase #5 | $113.52 | 3.452% | $117.4387 | $117.44 | $117.45 | $117.40 |
| Purchase #6 | $68.74 | 8.252% | $74.4124 | $74.41 | $74.40 | $74.40 |
| Purchase #7 | $80.29 | 3.743% | $83.2953 | $83.30 | $83.30 | $83.30 |
| 7 purchase totals = | $673.58 | $710.4169 | $710.42 | $710.45 | $710.40 | |