| 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 | $19.34 | 7.550% | $20.8002 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $13.32 | 11.614% | $14.867 | $14.87 | $14.85 | $14.90 |
| Purchase #3 | $129.98 | 6.136% | $137.9556 | $137.96 | $137.95 | $138.00 |
| Purchase #4 | $169.54 | 6.793% | $181.0569 | $181.06 | $181.05 | $181.10 |
| Purchase #5 | $133.67 | 12.839% | $150.8319 | $150.83 | $150.85 | $150.80 |
| Purchase #6 | $120.29 | 12.369% | $135.1687 | $135.17 | $135.15 | $135.20 |
| Purchase #7 | $175.34 | 9.559% | $192.1008 | $192.10 | $192.10 | $192.10 |
| 7 purchase totals = | $761.48 | $832.7811 | $832.79 | $832.75 | $832.90 | |