| 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 | $145.47 | 9.736% | $159.633 | $159.63 | $159.65 | $159.60 |
| Purchase #2 | $31.88 | 4.196% | $33.2177 | $33.22 | $33.20 | $33.20 |
| Purchase #3 | $55.40 | 4.248% | $57.7534 | $57.75 | $57.75 | $57.80 |
| Purchase #4 | $90.36 | 11.190% | $100.4713 | $100.47 | $100.45 | $100.50 |
| Purchase #5 | $8.48 | 11.133% | $9.4241 | $9.42 | $9.40 | $9.40 |
| Purchase #6 | $152.26 | 6.426% | $162.0442 | $162.04 | $162.05 | $162.00 |
| Purchase #7 | $137.93 | 5.588% | $145.6375 | $145.64 | $145.65 | $145.60 |
| 7 purchase totals = | $621.78 | $668.1812 | $668.17 | $668.15 | $668.10 | |