| 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 | $25.35 | 13.288% | $28.7185 | $28.72 | $28.70 | $28.70 |
| Purchase #2 | $35.46 | 3.778% | $36.7997 | $36.80 | $36.80 | $36.80 |
| Purchase #3 | $37.94 | 3.177% | $39.1454 | $39.15 | $39.15 | $39.10 |
| Purchase #4 | $123.91 | 10.111% | $136.4385 | $136.44 | $136.45 | $136.40 |
| Purchase #5 | $32.54 | 5.464% | $34.318 | $34.32 | $34.30 | $34.30 |
| Purchase #6 | $136.74 | 13.509% | $155.2122 | $155.21 | $155.20 | $155.20 |
| Purchase #7 | $239.82 | 3.456% | $248.1082 | $248.11 | $248.10 | $248.10 |
| 7 purchase totals = | $631.76 | $678.7405 | $678.75 | $678.70 | $678.60 | |