| 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 | $198.94 | 6.387% | $211.6463 | $211.65 | $211.65 | $211.60 |
| Purchase #2 | $29.30 | 8.445% | $31.7744 | $31.77 | $31.75 | $31.80 |
| Purchase #3 | $29.67 | 4.633% | $31.0446 | $31.04 | $31.05 | $31.00 |
| Purchase #4 | $206.36 | 9.296% | $225.5432 | $225.54 | $225.55 | $225.50 |
| Purchase #5 | $5.75 | 7.571% | $6.1853 | $6.19 | $6.20 | $6.20 |
| Purchase #6 | $68.90 | 4.295% | $71.8593 | $71.86 | $71.85 | $71.90 |
| Purchase #7 | $90.37 | 11.874% | $101.1005 | $101.10 | $101.10 | $101.10 |
| 7 purchase totals = | $629.29 | $679.1536 | $679.15 | $679.15 | $679.10 | |