| 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 | $188.32 | 6.685% | $200.9092 | $200.91 | $200.90 | $200.90 |
| Purchase #2 | $180.63 | 3.594% | $187.1218 | $187.12 | $187.10 | $187.10 |
| Purchase #3 | $188.65 | 12.283% | $211.8219 | $211.82 | $211.80 | $211.80 |
| Purchase #4 | $194.40 | 3.190% | $200.6014 | $200.60 | $200.60 | $200.60 |
| Purchase #5 | $20.63 | 4.161% | $21.4884 | $21.49 | $21.50 | $21.50 |
| Purchase #6 | $135.47 | 8.642% | $147.1773 | $147.18 | $147.20 | $147.20 |
| Purchase #7 | $10.65 | 7.706% | $11.4707 | $11.47 | $11.45 | $11.50 |
| 7 purchase totals = | $918.75 | $980.5907 | $980.59 | $980.55 | $980.60 | |