| 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 | $30.99 | 4.813% | $32.4815 | $32.48 | $32.50 | $32.50 |
| Purchase #2 | $243.52 | 3.397% | $251.7924 | $251.79 | $251.80 | $251.80 |
| Purchase #3 | $57.62 | 11.394% | $64.1852 | $64.19 | $64.20 | $64.20 |
| Purchase #4 | $135.30 | 4.535% | $141.4359 | $141.44 | $141.45 | $141.40 |
| Purchase #5 | $93.86 | 10.401% | $103.6224 | $103.62 | $103.60 | $103.60 |
| Purchase #6 | $27.86 | 3.834% | $28.9282 | $28.93 | $28.95 | $28.90 |
| Purchase #7 | $19.80 | 8.784% | $21.5392 | $21.54 | $21.55 | $21.50 |
| 7 purchase totals = | $608.95 | $643.9848 | $643.99 | $644.05 | $643.90 | |