| 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 | $10.37 | 4.508% | $10.8375 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $203.41 | 12.688% | $229.2187 | $229.22 | $229.20 | $229.20 |
| Purchase #3 | $239.44 | 12.693% | $269.8321 | $269.83 | $269.85 | $269.80 |
| Purchase #4 | $140.82 | 3.446% | $145.6727 | $145.67 | $145.65 | $145.70 |
| Purchase #5 | $8.34 | 9.656% | $9.1453 | $9.15 | $9.15 | $9.10 |
| Purchase #6 | $89.41 | 13.356% | $101.3516 | $101.35 | $101.35 | $101.40 |
| Purchase #7 | $226.69 | 6.125% | $240.5748 | $240.57 | $240.55 | $240.60 |
| 7 purchase totals = | $918.48 | $1,006.6327 | $1,006.63 | $1,006.60 | $1,006.60 | |