| 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 | $85.77 | 5.784% | $90.7309 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $41.94 | 4.710% | $43.9154 | $43.92 | $43.90 | $43.90 |
| Purchase #3 | $112.97 | 13.407% | $128.1159 | $128.12 | $128.10 | $128.10 |
| Purchase #4 | $210.45 | 5.128% | $221.2419 | $221.24 | $221.25 | $221.20 |
| Purchase #5 | $187.60 | 13.122% | $212.2169 | $212.22 | $212.20 | $212.20 |
| Purchase #6 | $176.32 | 7.202% | $189.0186 | $189.02 | $189.00 | $189.00 |
| Purchase #7 | $233.77 | 10.652% | $258.6712 | $258.67 | $258.65 | $258.70 |
| 7 purchase totals = | $1,048.82 | $1,143.9108 | $1,143.92 | $1,143.85 | $1,143.80 | |