| 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 | $174.35 | 3.218% | $179.9606 | $179.96 | $179.95 | $180.00 |
| Purchase #2 | $189.54 | 10.316% | $209.0929 | $209.09 | $209.10 | $209.10 |
| Purchase #3 | $229.45 | 9.587% | $251.4474 | $251.45 | $251.45 | $251.40 |
| Purchase #4 | $187.58 | 3.794% | $194.6968 | $194.70 | $194.70 | $194.70 |
| Purchase #5 | $87.32 | 9.343% | $95.4783 | $95.48 | $95.50 | $95.50 |
| Purchase #6 | $20.56 | 10.516% | $22.7221 | $22.72 | $22.70 | $22.70 |
| Purchase #7 | $84.53 | 8.650% | $91.8418 | $91.84 | $91.85 | $91.80 |
| 7 purchase totals = | $973.33 | $1,045.2399 | $1,045.24 | $1,045.25 | $1,045.20 | |