| 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 | $8.85 | 6.638% | $9.4375 | $9.44 | $9.45 | $9.40 |
| Purchase #2 | $203.56 | 8.512% | $220.887 | $220.89 | $220.90 | $220.90 |
| Purchase #3 | $48.85 | 9.600% | $53.5396 | $53.54 | $53.55 | $53.50 |
| Purchase #4 | $43.78 | 7.184% | $46.9252 | $46.93 | $46.95 | $46.90 |
| Purchase #5 | $135.52 | 11.275% | $150.7999 | $150.80 | $150.80 | $150.80 |
| Purchase #6 | $64.44 | 3.180% | $66.4892 | $66.49 | $66.50 | $66.50 |
| Purchase #7 | $138.70 | 13.424% | $157.3191 | $157.32 | $157.30 | $157.30 |
| 7 purchase totals = | $643.70 | $705.3975 | $705.41 | $705.45 | $705.30 | |