| 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 | $37.40 | 7.580% | $40.2349 | $40.23 | $40.25 | $40.20 |
| Purchase #2 | $12.38 | 4.502% | $12.9373 | $12.94 | $12.95 | $12.90 |
| Purchase #3 | $31.40 | 10.517% | $34.7023 | $34.70 | $34.70 | $34.70 |
| Purchase #4 | $21.40 | 11.409% | $23.8415 | $23.84 | $23.85 | $23.80 |
| Purchase #5 | $37.47 | 11.331% | $41.7157 | $41.72 | $41.70 | $41.70 |
| Purchase #6 | $126.60 | 9.302% | $138.3763 | $138.38 | $138.40 | $138.40 |
| Purchase #7 | $42.62 | 9.393% | $46.6233 | $46.62 | $46.60 | $46.60 |
| 7 purchase totals = | $309.27 | $338.4313 | $338.43 | $338.45 | $338.30 | |