| 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 | $129.98 | 4.151% | $135.3755 | $135.38 | $135.40 | $135.40 |
| Purchase #2 | $42.57 | 6.823% | $45.4746 | $45.47 | $45.45 | $45.50 |
| Purchase #3 | $134.60 | 5.244% | $141.6584 | $141.66 | $141.65 | $141.70 |
| Purchase #4 | $51.79 | 3.808% | $53.7622 | $53.76 | $53.75 | $53.80 |
| Purchase #5 | $34.88 | 12.840% | $39.3586 | $39.36 | $39.35 | $39.40 |
| Purchase #6 | $62.62 | 9.686% | $68.6854 | $68.69 | $68.70 | $68.70 |
| Purchase #7 | $167.29 | 9.517% | $183.211 | $183.21 | $183.20 | $183.20 |
| 7 purchase totals = | $623.73 | $667.5257 | $667.53 | $667.50 | $667.70 | |