| 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 | $37.27 | 7.287% | $39.9859 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $95.44 | 6.854% | $101.9815 | $101.98 | $102.00 | $102.00 |
| Purchase #3 | $89.56 | 3.437% | $92.6382 | $92.64 | $92.65 | $92.60 |
| Purchase #4 | $119.77 | 9.452% | $131.0907 | $131.09 | $131.10 | $131.10 |
| Purchase #5 | $56.52 | 12.576% | $63.628 | $63.63 | $63.65 | $63.60 |
| Purchase #6 | $33.80 | 12.802% | $38.1271 | $38.13 | $38.15 | $38.10 |
| Purchase #7 | $79.65 | 6.412% | $84.7572 | $84.76 | $84.75 | $84.80 |
| 7 purchase totals = | $512.01 | $552.2086 | $552.22 | $552.30 | $552.20 | |