| 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 | $157.76 | 4.653% | $165.1006 | $165.10 | $165.10 | $165.10 |
| Purchase #2 | $82.50 | 12.514% | $92.8241 | $92.82 | $92.80 | $92.80 |
| Purchase #3 | $119.42 | 9.579% | $130.8592 | $130.86 | $130.85 | $130.90 |
| Purchase #4 | $92.33 | 13.732% | $105.0088 | $105.01 | $105.00 | $105.00 |
| Purchase #5 | $90.81 | 8.186% | $98.2437 | $98.24 | $98.25 | $98.20 |
| Purchase #6 | $31.84 | 8.449% | $34.5302 | $34.53 | $34.55 | $34.50 |
| Purchase #7 | $33.52 | 3.350% | $34.6429 | $34.64 | $34.65 | $34.60 |
| 7 purchase totals = | $608.18 | $661.2095 | $661.20 | $661.20 | $661.10 | |