| 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 | $6.46 | 3.748% | $6.7021 | $6.70 | $6.70 | $6.70 |
| Purchase #2 | $40.92 | 4.633% | $42.8158 | $42.82 | $42.80 | $42.80 |
| Purchase #3 | $135.61 | 11.257% | $150.8756 | $150.88 | $150.90 | $150.90 |
| Purchase #4 | $74.92 | 6.531% | $79.813 | $79.81 | $79.80 | $79.80 |
| Purchase #5 | $49.56 | 10.312% | $54.6706 | $54.67 | $54.65 | $54.70 |
| Purchase #6 | $31.58 | 3.147% | $32.5738 | $32.57 | $32.55 | $32.60 |
| Purchase #7 | $99.70 | 4.301% | $103.9881 | $103.99 | $104.00 | $104.00 |
| 7 purchase totals = | $438.75 | $471.4390 | $471.44 | $471.40 | $471.50 | |