| 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 | $230.25 | 6.143% | $244.3943 | $244.39 | $244.40 | $244.40 |
| Purchase #2 | $9.35 | 11.300% | $10.4066 | $10.41 | $10.40 | $10.40 |
| Purchase #3 | $141.97 | 5.320% | $149.5228 | $149.52 | $149.50 | $149.50 |
| Purchase #4 | $90.53 | 4.300% | $94.4228 | $94.42 | $94.40 | $94.40 |
| Purchase #5 | $237.27 | 7.277% | $254.5361 | $254.54 | $254.55 | $254.50 |
| Purchase #6 | $122.83 | 5.247% | $129.2749 | $129.27 | $129.25 | $129.30 |
| Purchase #7 | $29.68 | 8.772% | $32.2835 | $32.28 | $32.30 | $32.30 |
| 7 purchase totals = | $861.88 | $914.8410 | $914.83 | $914.80 | $914.80 | |