| 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 | $16.70 | 9.487% | $18.2843 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $193.80 | 9.812% | $212.8157 | $212.82 | $212.80 | $212.80 |
| Purchase #3 | $219.30 | 6.263% | $233.0348 | $233.03 | $233.05 | $233.00 |
| Purchase #4 | $23.81 | 4.190% | $24.8076 | $24.81 | $24.80 | $24.80 |
| Purchase #5 | $87.94 | 5.141% | $92.461 | $92.46 | $92.45 | $92.50 |
| Purchase #6 | $225.88 | 13.237% | $255.7797 | $255.78 | $255.80 | $255.80 |
| Purchase #7 | $38.98 | 12.696% | $43.9289 | $43.93 | $43.95 | $43.90 |
| 7 purchase totals = | $806.41 | $881.1120 | $881.11 | $881.15 | $881.10 | |