| 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 | $37.37 | 8.759% | $40.6432 | $40.64 | $40.65 | $40.60 |
| Purchase #2 | $137.99 | 4.771% | $144.5735 | $144.57 | $144.55 | $144.60 |
| Purchase #3 | $180.87 | 10.621% | $200.0802 | $200.08 | $200.10 | $200.10 |
| Purchase #4 | $211.86 | 13.270% | $239.9738 | $239.97 | $239.95 | $240.00 |
| Purchase #5 | $141.78 | 4.206% | $147.7433 | $147.74 | $147.75 | $147.70 |
| Purchase #6 | $31.89 | 7.225% | $34.1941 | $34.19 | $34.20 | $34.20 |
| Purchase #7 | $74.77 | 5.761% | $79.0775 | $79.08 | $79.10 | $79.10 |
| 7 purchase totals = | $816.53 | $886.2856 | $886.27 | $886.30 | $886.30 | |