| 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 | $102.38 | 5.484% | $107.9945 | $107.99 | $108.00 | $108.00 |
| Purchase #2 | $160.54 | 7.678% | $172.8663 | $172.87 | $172.85 | $172.90 |
| Purchase #3 | $117.78 | 3.107% | $121.4394 | $121.44 | $121.45 | $121.40 |
| Purchase #4 | $188.46 | 8.164% | $203.8459 | $203.85 | $203.85 | $203.80 |
| Purchase #5 | $27.76 | 13.752% | $31.5776 | $31.58 | $31.60 | $31.60 |
| Purchase #6 | $28.69 | 12.661% | $32.3224 | $32.32 | $32.30 | $32.30 |
| Purchase #7 | $149.30 | 8.757% | $162.3742 | $162.37 | $162.35 | $162.40 |
| 7 purchase totals = | $774.91 | $832.4203 | $832.42 | $832.40 | $832.40 | |