| 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 | $135.70 | 3.698% | $140.7182 | $140.72 | $140.70 | $140.70 |
| Purchase #2 | $15.73 | 3.521% | $16.2839 | $16.28 | $16.30 | $16.30 |
| Purchase #3 | $123.44 | 8.664% | $134.1348 | $134.13 | $134.15 | $134.10 |
| Purchase #4 | $92.58 | 4.198% | $96.4665 | $96.47 | $96.45 | $96.50 |
| Purchase #5 | $64.50 | 8.873% | $70.2231 | $70.22 | $70.20 | $70.20 |
| Purchase #6 | $132.47 | 12.871% | $149.5202 | $149.52 | $149.50 | $149.50 |
| Purchase #7 | $80.93 | 4.786% | $84.8033 | $84.80 | $84.80 | $84.80 |
| 7 purchase totals = | $645.35 | $692.1500 | $692.14 | $692.10 | $692.10 | |