| 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 | $8.75 | 4.187% | $9.1164 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $199.30 | 8.779% | $216.7965 | $216.80 | $216.80 | $216.80 |
| Purchase #3 | $124.30 | 9.664% | $136.3124 | $136.31 | $136.30 | $136.30 |
| Purchase #4 | $13.64 | 10.301% | $15.0451 | $15.05 | $15.05 | $15.00 |
| Purchase #5 | $111.44 | 7.190% | $119.4525 | $119.45 | $119.45 | $119.50 |
| Purchase #6 | $112.88 | 6.487% | $120.2025 | $120.20 | $120.20 | $120.20 |
| Purchase #7 | $186.32 | 4.136% | $194.0262 | $194.03 | $194.05 | $194.00 |
| 7 purchase totals = | $756.63 | $810.9516 | $810.96 | $810.95 | $810.90 | |