| 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 | $67.64 | 6.493% | $72.0319 | $72.03 | $72.05 | $72.00 |
| Purchase #2 | $14.61 | 8.572% | $15.8624 | $15.86 | $15.85 | $15.90 |
| Purchase #3 | $248.85 | 3.719% | $258.1047 | $258.10 | $258.10 | $258.10 |
| Purchase #4 | $132.55 | 13.836% | $150.8896 | $150.89 | $150.90 | $150.90 |
| Purchase #5 | $40.64 | 9.125% | $44.3484 | $44.35 | $44.35 | $44.30 |
| Purchase #6 | $159.77 | 13.241% | $180.9251 | $180.93 | $180.95 | $180.90 |
| Purchase #7 | $136.34 | 8.163% | $147.4694 | $147.47 | $147.45 | $147.50 |
| 7 purchase totals = | $800.40 | $869.6315 | $869.63 | $869.65 | $869.60 | |