| 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 | $102.91 | 9.152% | $112.3283 | $112.33 | $112.35 | $112.30 |
| Purchase #2 | $201.96 | 4.592% | $211.234 | $211.23 | $211.25 | $211.20 |
| Purchase #3 | $181.85 | 12.604% | $204.7704 | $204.77 | $204.75 | $204.80 |
| Purchase #4 | $121.91 | 12.565% | $137.228 | $137.23 | $137.25 | $137.20 |
| Purchase #5 | $152.96 | 3.147% | $157.7737 | $157.77 | $157.75 | $157.80 |
| Purchase #6 | $7.98 | 7.830% | $8.6048 | $8.60 | $8.60 | $8.60 |
| Purchase #7 | $151.77 | 4.798% | $159.0519 | $159.05 | $159.05 | $159.10 |
| 7 purchase totals = | $921.34 | $990.9911 | $990.98 | $991.00 | $991.00 | |