| 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 | $185.85 | 6.722% | $198.3428 | $198.34 | $198.35 | $198.30 |
| Purchase #2 | $56.76 | 13.838% | $64.6144 | $64.61 | $64.60 | $64.60 |
| Purchase #3 | $83.80 | 6.131% | $88.9378 | $88.94 | $88.95 | $88.90 |
| Purchase #4 | $10.25 | 7.641% | $11.0332 | $11.03 | $11.05 | $11.00 |
| Purchase #5 | $133.41 | 6.472% | $142.0443 | $142.04 | $142.05 | $142.00 |
| Purchase #6 | $123.89 | 9.356% | $135.4811 | $135.48 | $135.50 | $135.50 |
| Purchase #7 | $37.63 | 9.194% | $41.0897 | $41.09 | $41.10 | $41.10 |
| 7 purchase totals = | $631.59 | $681.5433 | $681.53 | $681.60 | $681.40 | |