| 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 | $81.54 | 10.325% | $89.959 | $89.96 | $89.95 | $90.00 |
| Purchase #2 | $179.80 | 12.511% | $202.2948 | $202.29 | $202.30 | $202.30 |
| Purchase #3 | $44.68 | 12.137% | $50.1028 | $50.10 | $50.10 | $50.10 |
| Purchase #4 | $39.50 | 10.572% | $43.6759 | $43.68 | $43.70 | $43.70 |
| Purchase #5 | $223.53 | 7.128% | $239.4632 | $239.46 | $239.45 | $239.50 |
| Purchase #6 | $235.55 | 4.112% | $245.2358 | $245.24 | $245.25 | $245.20 |
| Purchase #7 | $182.52 | 13.842% | $207.7844 | $207.78 | $207.80 | $207.80 |
| 7 purchase totals = | $987.12 | $1,078.5159 | $1,078.51 | $1,078.55 | $1,078.60 | |