| 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 | $128.72 | 5.280% | $135.5164 | $135.52 | $135.50 | $135.50 |
| Purchase #2 | $241.73 | 12.437% | $271.794 | $271.79 | $271.80 | $271.80 |
| Purchase #3 | $160.94 | 5.781% | $170.2439 | $170.24 | $170.25 | $170.20 |
| Purchase #4 | $39.59 | 13.759% | $45.0372 | $45.04 | $45.05 | $45.00 |
| Purchase #5 | $105.81 | 9.703% | $116.0767 | $116.08 | $116.10 | $116.10 |
| Purchase #6 | $173.88 | 13.529% | $197.4042 | $197.40 | $197.40 | $197.40 |
| Purchase #7 | $204.99 | 7.123% | $219.5914 | $219.59 | $219.60 | $219.60 |
| 7 purchase totals = | $1,055.66 | $1,155.6638 | $1,155.66 | $1,155.70 | $1,155.60 | |