| 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 | $45.75 | 13.240% | $51.8073 | $51.81 | $51.80 | $51.80 |
| Purchase #2 | $32.57 | 9.818% | $35.7677 | $35.77 | $35.75 | $35.80 |
| Purchase #3 | $43.33 | 5.122% | $45.5494 | $45.55 | $45.55 | $45.50 |
| Purchase #4 | $248.63 | 13.300% | $281.6978 | $281.70 | $281.70 | $281.70 |
| Purchase #5 | $109.35 | 7.376% | $117.4157 | $117.42 | $117.40 | $117.40 |
| Purchase #6 | $60.98 | 3.625% | $63.1905 | $63.19 | $63.20 | $63.20 |
| Purchase #7 | $6.54 | 7.135% | $7.0066 | $7.01 | $7.00 | $7.00 |
| 7 purchase totals = | $547.15 | $602.4350 | $602.45 | $602.40 | $602.40 | |