| 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 | $110.30 | 9.799% | $121.1083 | $121.11 | $121.10 | $121.10 |
| Purchase #2 | $19.63 | 6.866% | $20.9778 | $20.98 | $21.00 | $21.00 |
| Purchase #3 | $201.99 | 6.407% | $214.9315 | $214.93 | $214.95 | $214.90 |
| Purchase #4 | $18.76 | 7.432% | $20.1542 | $20.15 | $20.15 | $20.20 |
| Purchase #5 | $70.52 | 4.596% | $73.7611 | $73.76 | $73.75 | $73.80 |
| Purchase #6 | $189.59 | 9.442% | $207.4911 | $207.49 | $207.50 | $207.50 |
| Purchase #7 | $111.35 | 4.679% | $116.5601 | $116.56 | $116.55 | $116.60 |
| 7 purchase totals = | $722.14 | $774.9841 | $774.98 | $775.00 | $775.10 | |