| 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 | $139.31 | 7.337% | $149.5312 | $149.53 | $149.55 | $149.50 |
| Purchase #2 | $59.75 | 7.545% | $64.2581 | $64.26 | $64.25 | $64.30 |
| Purchase #3 | $136.67 | 12.103% | $153.2112 | $153.21 | $153.20 | $153.20 |
| Purchase #4 | $160.94 | 8.667% | $174.8887 | $174.89 | $174.90 | $174.90 |
| Purchase #5 | $44.72 | 12.357% | $50.2461 | $50.25 | $50.25 | $50.20 |
| Purchase #6 | $62.43 | 12.807% | $70.4254 | $70.43 | $70.45 | $70.40 |
| Purchase #7 | $69.36 | 3.258% | $71.6197 | $71.62 | $71.60 | $71.60 |
| 7 purchase totals = | $673.18 | $734.1804 | $734.19 | $734.20 | $734.10 | |