| 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 | $18.84 | 11.164% | $20.9433 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $98.92 | 11.790% | $110.5827 | $110.58 | $110.60 | $110.60 |
| Purchase #3 | $231.83 | 13.580% | $263.3125 | $263.31 | $263.30 | $263.30 |
| Purchase #4 | $8.47 | 8.236% | $9.1676 | $9.17 | $9.15 | $9.20 |
| Purchase #5 | $169.96 | 13.166% | $192.3369 | $192.34 | $192.35 | $192.30 |
| Purchase #6 | $103.36 | 7.306% | $110.9115 | $110.91 | $110.90 | $110.90 |
| Purchase #7 | $32.88 | 8.799% | $35.7731 | $35.77 | $35.75 | $35.80 |
| 7 purchase totals = | $664.26 | $743.0276 | $743.02 | $743.00 | $743.00 | |