| 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 | $102.55 | 3.723% | $106.3679 | $106.37 | $106.35 | $106.40 |
| Purchase #2 | $41.27 | 7.729% | $44.4598 | $44.46 | $44.45 | $44.50 |
| Purchase #3 | $179.82 | 13.738% | $204.5237 | $204.52 | $204.50 | $204.50 |
| Purchase #4 | $153.60 | 7.749% | $165.5025 | $165.50 | $165.50 | $165.50 |
| Purchase #5 | $15.48 | 6.573% | $16.4975 | $16.50 | $16.50 | $16.50 |
| Purchase #6 | $84.63 | 7.226% | $90.7454 | $90.75 | $90.75 | $90.70 |
| Purchase #7 | $37.76 | 6.281% | $40.1317 | $40.13 | $40.15 | $40.10 |
| 7 purchase totals = | $615.11 | $668.2285 | $668.23 | $668.20 | $668.20 | |