| 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 | $168.44 | 11.838% | $188.3799 | $188.38 | $188.40 | $188.40 |
| Purchase #2 | $135.98 | 8.226% | $147.1657 | $147.17 | $147.15 | $147.20 |
| Purchase #3 | $19.73 | 7.250% | $21.1604 | $21.16 | $21.15 | $21.20 |
| Purchase #4 | $189.29 | 5.846% | $200.3559 | $200.36 | $200.35 | $200.40 |
| Purchase #5 | $83.94 | 4.451% | $87.6762 | $87.68 | $87.70 | $87.70 |
| Purchase #6 | $247.79 | 7.482% | $266.3296 | $266.33 | $266.35 | $266.30 |
| Purchase #7 | $183.67 | 12.399% | $206.4432 | $206.44 | $206.45 | $206.40 |
| 7 purchase totals = | $1,028.84 | $1,117.5109 | $1,117.52 | $1,117.55 | $1,117.60 | |