| 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 | $15.35 | 6.276% | $16.3134 | $16.31 | $16.30 | $16.30 |
| Purchase #2 | $172.48 | 11.381% | $192.1099 | $192.11 | $192.10 | $192.10 |
| Purchase #3 | $190.97 | 12.374% | $214.6006 | $214.60 | $214.60 | $214.60 |
| Purchase #4 | $10.37 | 3.807% | $10.7648 | $10.76 | $10.75 | $10.80 |
| Purchase #5 | $51.94 | 4.207% | $54.1251 | $54.13 | $54.15 | $54.10 |
| Purchase #6 | $49.55 | 7.718% | $53.3743 | $53.37 | $53.35 | $53.40 |
| Purchase #7 | $34.33 | 12.684% | $38.6844 | $38.68 | $38.70 | $38.70 |
| 7 purchase totals = | $524.99 | $579.9725 | $579.96 | $579.95 | $580.00 | |