| 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 | $30.27 | 3.641% | $31.3721 | $31.37 | $31.35 | $31.40 |
| Purchase #2 | $8.99 | 7.848% | $9.6955 | $9.70 | $9.70 | $9.70 |
| Purchase #3 | $103.70 | 13.726% | $117.9339 | $117.93 | $117.95 | $117.90 |
| Purchase #4 | $56.67 | 5.739% | $59.9223 | $59.92 | $59.90 | $59.90 |
| Purchase #5 | $94.51 | 4.526% | $98.7875 | $98.79 | $98.80 | $98.80 |
| Purchase #6 | $56.27 | 11.243% | $62.5964 | $62.60 | $62.60 | $62.60 |
| Purchase #7 | $32.42 | 10.408% | $35.7943 | $35.79 | $35.80 | $35.80 |
| 7 purchase totals = | $382.83 | $416.1020 | $416.10 | $416.10 | $416.10 | |