| 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 | $129.70 | 3.835% | $134.674 | $134.67 | $134.65 | $134.70 |
| Purchase #2 | $83.78 | 5.511% | $88.3971 | $88.40 | $88.40 | $88.40 |
| Purchase #3 | $197.32 | 8.773% | $214.6309 | $214.63 | $214.65 | $214.60 |
| Purchase #4 | $31.30 | 6.502% | $33.3351 | $33.34 | $33.35 | $33.30 |
| Purchase #5 | $40.39 | 7.468% | $43.4063 | $43.41 | $43.40 | $43.40 |
| Purchase #6 | $68.62 | 7.710% | $73.9106 | $73.91 | $73.90 | $73.90 |
| Purchase #7 | $200.88 | 9.650% | $220.2649 | $220.26 | $220.25 | $220.30 |
| 7 purchase totals = | $751.99 | $808.6189 | $808.62 | $808.60 | $808.60 | |