| 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 | $116.42 | 10.233% | $128.3333 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $220.60 | 8.849% | $240.1209 | $240.12 | $240.10 | $240.10 |
| Purchase #3 | $93.57 | 8.463% | $101.4888 | $101.49 | $101.50 | $101.50 |
| Purchase #4 | $23.52 | 11.333% | $26.1855 | $26.19 | $26.20 | $26.20 |
| Purchase #5 | $85.78 | 4.551% | $89.6838 | $89.68 | $89.70 | $89.70 |
| Purchase #6 | $19.26 | 9.400% | $21.0704 | $21.07 | $21.05 | $21.10 |
| Purchase #7 | $177.80 | 6.370% | $189.1259 | $189.13 | $189.15 | $189.10 |
| 7 purchase totals = | $736.95 | $796.0086 | $796.01 | $796.05 | $796.00 | |