| 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 | $37.38 | 6.624% | $39.8561 | $39.86 | $39.85 | $39.90 |
| Purchase #2 | $126.57 | 8.620% | $137.4803 | $137.48 | $137.50 | $137.50 |
| Purchase #3 | $214.96 | 9.239% | $234.8202 | $234.82 | $234.80 | $234.80 |
| Purchase #4 | $7.68 | 10.259% | $8.4679 | $8.47 | $8.45 | $8.50 |
| Purchase #5 | $31.43 | 4.409% | $32.8157 | $32.82 | $32.80 | $32.80 |
| Purchase #6 | $54.35 | 12.169% | $60.9639 | $60.96 | $60.95 | $61.00 |
| Purchase #7 | $96.83 | 12.282% | $108.7227 | $108.72 | $108.70 | $108.70 |
| 7 purchase totals = | $569.20 | $623.1268 | $623.13 | $623.05 | $623.20 | |