| 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 | $19.88 | 4.642% | $20.8028 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $16.84 | 8.243% | $18.2281 | $18.23 | $18.25 | $18.20 |
| Purchase #3 | $183.99 | 7.275% | $197.3753 | $197.38 | $197.40 | $197.40 |
| Purchase #4 | $184.89 | 4.748% | $193.6686 | $193.67 | $193.65 | $193.70 |
| Purchase #5 | $20.31 | 8.368% | $22.0095 | $22.01 | $22.00 | $22.00 |
| Purchase #6 | $121.47 | 11.566% | $135.5192 | $135.52 | $135.50 | $135.50 |
| Purchase #7 | $82.73 | 6.822% | $88.3738 | $88.37 | $88.35 | $88.40 |
| 7 purchase totals = | $630.11 | $675.9773 | $675.98 | $675.95 | $676.00 | |