| 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 | $105.92 | 5.188% | $111.4151 | $111.42 | $111.40 | $111.40 |
| Purchase #2 | $121.71 | 6.788% | $129.9717 | $129.97 | $129.95 | $130.00 |
| Purchase #3 | $122.49 | 4.495% | $127.9959 | $128.00 | $128.00 | $128.00 |
| Purchase #4 | $39.53 | 8.743% | $42.9861 | $42.99 | $43.00 | $43.00 |
| Purchase #5 | $49.89 | 6.664% | $53.2147 | $53.21 | $53.20 | $53.20 |
| Purchase #6 | $63.93 | 13.608% | $72.6296 | $72.63 | $72.65 | $72.60 |
| Purchase #7 | $16.64 | 9.323% | $18.1913 | $18.19 | $18.20 | $18.20 |
| 7 purchase totals = | $520.11 | $556.4044 | $556.41 | $556.40 | $556.40 | |