| 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 | $8.53 | 10.192% | $9.3994 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $36.99 | 5.480% | $39.0171 | $39.02 | $39.00 | $39.00 |
| Purchase #3 | $120.99 | 12.515% | $136.1319 | $136.13 | $136.15 | $136.10 |
| Purchase #4 | $179.71 | 6.666% | $191.6895 | $191.69 | $191.70 | $191.70 |
| Purchase #5 | $18.44 | 6.433% | $19.6262 | $19.63 | $19.65 | $19.60 |
| Purchase #6 | $228.35 | 10.155% | $251.5389 | $251.54 | $251.55 | $251.50 |
| Purchase #7 | $238.64 | 10.223% | $263.0362 | $263.04 | $263.05 | $263.00 |
| 7 purchase totals = | $831.65 | $910.4392 | $910.45 | $910.50 | $910.30 | |