| 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 | $23.60 | 7.531% | $25.3773 | $25.38 | $25.40 | $25.40 |
| Purchase #2 | $174.55 | 13.429% | $197.9903 | $197.99 | $198.00 | $198.00 |
| Purchase #3 | $147.80 | 9.116% | $161.2734 | $161.27 | $161.25 | $161.30 |
| Purchase #4 | $13.31 | 12.200% | $14.9338 | $14.93 | $14.95 | $14.90 |
| Purchase #5 | $137.52 | 6.744% | $146.7943 | $146.79 | $146.80 | $146.80 |
| Purchase #6 | $107.67 | 8.826% | $117.173 | $117.17 | $117.15 | $117.20 |
| Purchase #7 | $226.45 | 6.129% | $240.3291 | $240.33 | $240.35 | $240.30 |
| 7 purchase totals = | $830.90 | $903.8712 | $903.86 | $903.90 | $903.90 | |