| 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 | $7.86 | 9.523% | $8.6085 | $8.61 | $8.60 | $8.60 |
| Purchase #2 | $80.26 | 9.111% | $87.5725 | $87.57 | $87.55 | $87.60 |
| Purchase #3 | $70.41 | 13.703% | $80.0583 | $80.06 | $80.05 | $80.10 |
| Purchase #4 | $126.94 | 4.802% | $133.0357 | $133.04 | $133.05 | $133.00 |
| Purchase #5 | $130.73 | 9.307% | $142.897 | $142.90 | $142.90 | $142.90 |
| Purchase #6 | $45.90 | 12.558% | $51.6641 | $51.66 | $51.65 | $51.70 |
| Purchase #7 | $121.43 | 11.300% | $135.1516 | $135.15 | $135.15 | $135.20 |
| 7 purchase totals = | $583.53 | $638.9877 | $638.99 | $638.95 | $639.10 | |