| 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 | $133.26 | 4.129% | $138.7623 | $138.76 | $138.75 | $138.80 |
| Purchase #2 | $87.33 | 4.147% | $90.9516 | $90.95 | $90.95 | $91.00 |
| Purchase #3 | $79.28 | 11.234% | $88.1863 | $88.19 | $88.20 | $88.20 |
| Purchase #4 | $223.59 | 6.451% | $238.0138 | $238.01 | $238.00 | $238.00 |
| Purchase #5 | $218.83 | 10.744% | $242.3411 | $242.34 | $242.35 | $242.30 |
| Purchase #6 | $36.34 | 3.789% | $37.7169 | $37.72 | $37.70 | $37.70 |
| Purchase #7 | $84.55 | 9.482% | $92.567 | $92.57 | $92.55 | $92.60 |
| 7 purchase totals = | $863.18 | $928.5390 | $928.54 | $928.50 | $928.60 | |