| 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 | $19.72 | 6.634% | $21.0282 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $123.99 | 4.365% | $129.4022 | $129.40 | $129.40 | $129.40 |
| Purchase #3 | $54.51 | 4.745% | $57.0965 | $57.10 | $57.10 | $57.10 |
| Purchase #4 | $221.81 | 8.556% | $240.7881 | $240.79 | $240.80 | $240.80 |
| Purchase #5 | $172.73 | 7.799% | $186.2012 | $186.20 | $186.20 | $186.20 |
| Purchase #6 | $134.83 | 4.599% | $141.0308 | $141.03 | $141.05 | $141.00 |
| Purchase #7 | $60.77 | 12.826% | $68.5644 | $68.56 | $68.55 | $68.60 |
| 7 purchase totals = | $788.36 | $844.1114 | $844.11 | $844.15 | $844.10 | |