| 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 | $135.51 | 5.605% | $143.1053 | $143.11 | $143.10 | $143.10 |
| Purchase #2 | $132.70 | 6.643% | $141.5153 | $141.52 | $141.50 | $141.50 |
| Purchase #3 | $200.42 | 10.596% | $221.6565 | $221.66 | $221.65 | $221.70 |
| Purchase #4 | $42.92 | 4.223% | $44.7325 | $44.73 | $44.75 | $44.70 |
| Purchase #5 | $147.92 | 9.137% | $161.4355 | $161.44 | $161.45 | $161.40 |
| Purchase #6 | $113.87 | 13.264% | $128.9737 | $128.97 | $128.95 | $129.00 |
| Purchase #7 | $114.68 | 13.334% | $129.9714 | $129.97 | $129.95 | $130.00 |
| 7 purchase totals = | $888.02 | $971.3902 | $971.40 | $971.35 | $971.40 | |