| 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 | $100.60 | 4.752% | $105.3805 | $105.38 | $105.40 | $105.40 |
| Purchase #2 | $109.91 | 13.777% | $125.0523 | $125.05 | $125.05 | $125.10 |
| Purchase #3 | $64.32 | 9.139% | $70.1982 | $70.20 | $70.20 | $70.20 |
| Purchase #4 | $196.48 | 6.178% | $208.6185 | $208.62 | $208.60 | $208.60 |
| Purchase #5 | $248.29 | 11.822% | $277.6428 | $277.64 | $277.65 | $277.60 |
| Purchase #6 | $75.26 | 6.516% | $80.1639 | $80.16 | $80.15 | $80.20 |
| Purchase #7 | $40.46 | 5.319% | $42.6121 | $42.61 | $42.60 | $42.60 |
| 7 purchase totals = | $835.32 | $909.6683 | $909.66 | $909.65 | $909.70 | |